<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2521-2281</journal-id>
<journal-title><![CDATA[Medicina clínica y social]]></journal-title>
<abbrev-journal-title><![CDATA[Med. clín. soc.]]></abbrev-journal-title>
<issn>2521-2281</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ciencias Médicas, Filial de Santa Rosa del Aguaray, Cátedra de Socioantropología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2521-22812024000300318</article-id>
<article-id pub-id-type="doi">10.52379/mcs.v8i3.448</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Relation of frailty with depression among Colombian adults with chronic obstructive pulmonary disease]]></article-title>
<article-title xml:lang="es"><![CDATA[Relación de fragilidad con depresión en adultos Colombianos con enfermedad pulmonar obstructiva crónica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Campo-Arias]]></surname>
<given-names><![CDATA[Adalberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pedrozo-Pupo]]></surname>
<given-names><![CDATA[John Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caballero-Domínguez]]></surname>
<given-names><![CDATA[Carmen Cecilia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad del Magdalena  ]]></institution>
<addr-line><![CDATA[Santa Marta ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<volume>8</volume>
<numero>3</numero>
<fpage>318</fpage>
<lpage>323</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S2521-22812024000300318&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S2521-22812024000300318&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S2521-22812024000300318&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Frailty and depression risk are common in older adults undergoing chronic obstructive pulmonary disease (COPD) treatment. However, little is known about this association in people with COPD residing in low- and middle-income countries.  Objective:  The study aimed to establish the relationship between frailty and depression among ambulatory adults over 60 years with COPD in Santa Marta, Colombia.  Methodology:  A cross-sectional study was designed in which consecutive patients from the pulmonology outpatient clinic were invited to participate. Frailty was quantified with the FiND (Frail Non-Disabled (FiND) (Screening Tool) (Cronbach's alpha 0.65) and depression with the Primary Care Screening Questionnaire for Depression (PSQD) (Cronbach's alpha 0.73). Results: Three-hundred forty-nine patients with COPD between 60 and 98 years participated (M=75.6, SD=8.4), 61.9% were males, and 19.8% presented a C or D combined evaluation. Two hundred eighty-six patients (76.8%) presented frailty with and without mobility disability, and 31.2% presented depression. The relationship of frailty with depression remained significant, even after adjusting for confounding variables (OR=2.80, 95%CI 1.42-5.51).  Conclusions:  Frailty and depression are significantly associated after adjusting for confounding variables. More studies are welcome.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  El riesgo de fragilidad y depresión es común en los adultos mayores en tratamiento por enfermedad pulmonar obstructiva crónica (EPOC). Sin embargo, se sabe poco sobre esta asociación en personas con EPOC que residen en países de ingresos bajos y medianos.  Objetivo:  El estudio tuvo como objetivo establecer la relación entre fragilidad y depresión en adultos ambulatorios mayores de 60 años con EPOC en Santa Marta, Colombia.  Metodología:  Se diseñó un estudio transversal en el que se invitó a participar a pacientes consecutivos del ambulatorio de neumología. La fragilidad se cuantificó con el FiND (Frail Non-Disabled Screening Tool) (alfa de Cronbach 0,65) y la depresión con el Primary Care Screening Questionnaire for Depression (PSQD) (alfa de Cronbach de 0,73).  Resultados:  Participaron 349 pacientes con EPOC entre 60 y 98 años (M=75,6, DE=8,4), el 61,9% eran hombres y el 19,8% presentó una evaluación combinada C o D. Doscientos ochenta y seis pacientes (76,8%) presentaron fragilidad con y sin discapacidad de movilidad, y el 31,2% presentó depresión. La relación entre la fragilidad y la depresión siguió siendo significativa, incluso después de ajustar por variables de confusión (OR=2,80; IC95%: 1,42-5,51).  Conclusiones:  La fragilidad y la depresión se asocian significativamente después de ajustar por variables de confusión. Se aceptan más estudios.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Frailty]]></kwd>
<kwd lng="en"><![CDATA[Depression]]></kwd>
<kwd lng="en"><![CDATA[Chronic obstructive pulmonary disease]]></kwd>
<kwd lng="en"><![CDATA[Cross-sectional studies.]]></kwd>
<kwd lng="es"><![CDATA[Fragilidad]]></kwd>
<kwd lng="es"><![CDATA[depresión]]></kwd>
<kwd lng="es"><![CDATA[enfermedad pulmonar obstructiva crónica]]></kwd>
<kwd lng="es"><![CDATA[estudios transversales.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bernabei]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frailty consensus: A call to action]]></article-title>
<source><![CDATA[J Am Med Dir Assoc]]></source>
<year>2013</year>
<volume>14</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>392-7</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Collard]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[Boter]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Schoevers]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Oude Voshaar]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of frailty in community&#8208;dwelling older persons: A systematic review]]></article-title>
<source><![CDATA[J Am Geriatr Soc]]></source>
<year>2012</year>
<volume>60</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1487-92</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[PK]]></given-names>
</name>
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Ganguly]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frailty syndrome among oldest old individuals, aged &#8805; 80 years: Prevalence &amp; correlates]]></article-title>
<source><![CDATA[J Frailty Sarcopenia Falls]]></source>
<year>2020</year>
<volume>5</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>92-101</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yadav]]></surname>
<given-names><![CDATA[UN]]></given-names>
</name>
<name>
<surname><![CDATA[Tamang]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Thapa]]></surname>
<given-names><![CDATA[TB]]></given-names>
</name>
<name>
<surname><![CDATA[Hosseinzadeh]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Harris]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[Yadav]]></surname>
<given-names><![CDATA[KK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence and determinants of frailty in the absence of disability among older population: A cross sectional study from rural communities in Nepal]]></article-title>
<source><![CDATA[BMC Geriatrics]]></source>
<year>2019</year>
<volume>19</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>283</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrera-Pérez]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Soriano-Moreno]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Rodrigo-Gallardo]]></surname>
<given-names><![CDATA[PK]]></given-names>
</name>
<name>
<surname><![CDATA[Toro-Huamanchumo]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalencia del síndrome de fragilidad y factores asociados en adultos mayores]]></article-title>
<source><![CDATA[Rev Cuba Med Gen Integr]]></source>
<year>2020</year>
<volume>36</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ocampo-Chaparro]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Reyes-Ortiz]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Castro-Flórez]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frailty in older adults and their association with social determinants of Health. The SABE Colombia Study]]></article-title>
<source><![CDATA[Colomb Med]]></source>
<year>2019</year>
<volume>50</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>89-101</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ruan]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Xiao]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Gong]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ruan]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of cognitive frailty phenotypes and associated factors in a community-dwelling elderly population]]></article-title>
<source><![CDATA[J Nutr Health Aging]]></source>
<year>2020</year>
<volume>24</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>172-80</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marengoni]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vetrano]]></surname>
<given-names><![CDATA[DL]]></given-names>
</name>
<name>
<surname><![CDATA[Manes-Gravina]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Bernabei]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Onder]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Palmer]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The relationship between COPD and frailty: A systematic review and meta-analysis of observational studies]]></article-title>
<source><![CDATA[Chest]]></source>
<year>2018</year>
<volume>154</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>21-40</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ierodiakonou]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Kampouraki]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Poulonirakis]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Papadokostakis]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Lintovoi]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Karanassos]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinants of frailty in primary care patients with COPD: The Greek UNLOCK study]]></article-title>
<source><![CDATA[BMC Pulmon Med]]></source>
<year>2019</year>
<volume>19</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>63</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yee]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Locke]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
<name>
<surname><![CDATA[Pike]]></surname>
<given-names><![CDATA[KC]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frailty in chronic obstructive pulmonary disease and risk of exacerbations and hospitalizations]]></article-title>
<source><![CDATA[Int J Chron Obstruct Pulmon Dis]]></source>
<year>2020</year>
<volume>15</volume>
<page-range>1967</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DeJean]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Giacomini]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Vanstone]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Brundisini]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Patient experiences of depression and anxiety with chronic disease: A systematic review and qualitative meta-synthesis]]></article-title>
<source><![CDATA[Ontario Health Technol Assess Ser]]></source>
<year>2013</year>
<volume>13</volume>
<numero>16</numero>
<issue>16</issue>
<page-range>1</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arnedillo Muñoz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Cordero Montero]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Alfageme Michavilla]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Lopez-Campos]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Alcazar Navarrete]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Casas Maldonado]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Revalencia de comorbilidades en pacientes con epoc]]></article-title>
<source><![CDATA[La Revista Española de Patología Torácica]]></source>
<year>2013</year>
<volume>25</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>117-24</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Atlantis]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Fahey]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Cochrane]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bidirectional associations between clinically relevant depression or anxiety and COPD: A systematic review and meta-analysis]]></article-title>
<source><![CDATA[Chest]]></source>
<year>2013</year>
<volume>144</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>766-77</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campo-Arias]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pedrozo-Pupo]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Ceballos-Ospino]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ansiedad y depresión en pacientes con enfermedad pulmonar obstructiva crónica]]></article-title>
<source><![CDATA[Acta Med Colomb]]></source>
<year>2021</year>
<volume>46</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1-6</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González Gutiérrez]]></surname>
<given-names><![CDATA[MV]]></given-names>
</name>
</person-group>
<source><![CDATA[Ansiedad y depresión en la EPOC: Prevalencia en una muestra española e impacto sobre la calidad de vida de los pacientes (Tesis)]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Granada ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de Granada]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pedrozo-Pupo]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Campo-Arias]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[De La Torre]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of comorbidity in patients with chronic obstructive pulmonary disease]]></article-title>
<source><![CDATA[Duazary]]></source>
<year>2018</year>
<volume>15</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>273-80</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Ede]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Yzermans]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Brouwer]]></surname>
<given-names><![CDATA[HJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of depression in patients with chronic obstructive pulmonary disease: A systematic review]]></article-title>
<source><![CDATA[Thorax]]></source>
<year>1999</year>
<volume>54</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>688-92</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Matte]]></surname>
<given-names><![CDATA[DL]]></given-names>
</name>
<name>
<surname><![CDATA[Pizzichini]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Hoepers]]></surname>
<given-names><![CDATA[AT]]></given-names>
</name>
<name>
<surname><![CDATA[Diaz]]></surname>
<given-names><![CDATA[AP]]></given-names>
</name>
<name>
<surname><![CDATA[Karloh]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Dias]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of depression in COPD: A systematic review and meta-analysis of controlled studies]]></article-title>
<source><![CDATA[Respir Med]]></source>
<year>2016</year>
<volume>117</volume>
<page-range>154-61</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vaughan]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Corbin]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Goveas]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Depression and frailty in later life: A systematic review]]></article-title>
<source><![CDATA[Clin Interv Aging]]></source>
<year>2015</year>
<volume>10</volume>
<numero>1947</numero>
<issue>1947</issue>
</nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Soysal]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Veronese]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Thompson]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Kahl]]></surname>
<given-names><![CDATA[KG]]></given-names>
</name>
<name>
<surname><![CDATA[Fernandes]]></surname>
<given-names><![CDATA[BS]]></given-names>
</name>
<name>
<surname><![CDATA[Prina]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relationship between depression and frailty in older adults: A systematic review and meta-analysis]]></article-title>
<source><![CDATA[Ageing Res Rev]]></source>
<year>2017</year>
<volume>36</volume>
<page-range>78-87</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Teixeira]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Paúl]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frailty and depression in centenarians]]></article-title>
<source><![CDATA[International Psychogeriatrics]]></source>
<year>2018</year>
<volume>30</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>115-24</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Peng]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Ge]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis of factors associated with depression in community-dwelling older adults in Wuhan, China]]></article-title>
<source><![CDATA[Front Aging Neurosci]]></source>
<year>2021</year>
<volume>13</volume>
<page-range>743193</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Qiao]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Si]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Jin]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sleep quality, depression and frailty among Chinese community-dwelling older adults]]></article-title>
<source><![CDATA[Geriatr Nurs]]></source>
<year>2021</year>
<volume>42</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>714-20</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Samper-Ternent]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Reyes-Ortiz]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Ottenbacher]]></surname>
<given-names><![CDATA[KJ]]></given-names>
</name>
<name>
<surname><![CDATA[Cano]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frailty and sarcopenia in Bogotá: results from the SABE Bogotá Study]]></article-title>
<source><![CDATA[Aging Clin Exp Res]]></source>
<year>2017</year>
<volume>29</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>265-72</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tian]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Qiao]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Dong]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Butler]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association between pain and frailty among Chinese community-dwelling older adults: Depression as a mediator and its interaction with pain]]></article-title>
<source><![CDATA[Pain]]></source>
<year>2018</year>
<volume>159</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>306-13</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhao]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Yue]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Hou]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Xia]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Zuo]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comorbid depressive and anxiety symptoms and frailty among older adults: findings from the West China health and aging trend study]]></article-title>
<source><![CDATA[J Affect Disord]]></source>
<year>2020</year>
<volume>277</volume>
<page-range>9706</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cho]]></surname>
<given-names><![CDATA[IY]]></given-names>
</name>
<name>
<surname><![CDATA[Kang]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ko]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Sung]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Chung]]></surname>
<given-names><![CDATA[PW]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association between frailty-related factors and depression among older adults]]></article-title>
<source><![CDATA[Clin Gerontol]]></source>
<year>2022</year>
<volume>45</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>366-75</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Borges]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Oude Voshaar]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Romanini]]></surname>
<given-names><![CDATA[CFDV]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[NA]]></given-names>
</name>
<name>
<surname><![CDATA[Petrella]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Could frailty be an explanatory factor of the association between depression and other geriatric syndromes in later life?]]></article-title>
<source><![CDATA[Clin Gerontol]]></source>
<year>2021</year>
<volume>44</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>143-53</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
<name>
<surname><![CDATA[Roose]]></surname>
<given-names><![CDATA[SP]]></given-names>
</name>
<name>
<surname><![CDATA[O'Boyle]]></surname>
<given-names><![CDATA[KR]]></given-names>
</name>
<name>
<surname><![CDATA[Ciarleglio]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Maas]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Igwe]]></surname>
<given-names><![CDATA[KC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frailty and its correlates in adults with late life depression]]></article-title>
<source><![CDATA[Am J Geriatr Psychiatry]]></source>
<year>2020</year>
<volume>28</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>145-54</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mayerl]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Stolz]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Freidl]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frailty and depression: Reciprocal influences or common causes?]]></article-title>
<source><![CDATA[Soc Sci Med]]></source>
<year>2020</year>
<volume>263</volume>
<page-range>113273</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bolton]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Walld]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Chateau]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Finlayson]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Sareen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk of suicide and suicide attempts associated with physical disorders: A population-based, balancing score-matched analysis]]></article-title>
<source><![CDATA[Psychol Med]]></source>
<year>2015</year>
<volume>45</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>495-504</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campo-Arias]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Comportamientos suicidas: Perspectivas del siglo XXI]]></source>
<year>2022</year>
<publisher-loc><![CDATA[Santa Marta ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Unimagdalena]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shimada]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Doi]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Bae]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Tsutsumimoto]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Arai]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of psychological frailty in Japan: NCGG-SGS as a Japanese National Cohort Study]]></article-title>
<source><![CDATA[J Clin Med]]></source>
<year>2019</year>
<volume>8</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1554</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aguayo]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
<name>
<surname><![CDATA[Vaillant]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[Donneau]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
<name>
<surname><![CDATA[Schritz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Stranges]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Malisoux]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparative analysis of the association between 35 frailty scores and cardiovascular events, cancer, and total mortality in an elderly general population in England: An observational study]]></article-title>
<source><![CDATA[PLoS Medicine]]></source>
<year>2018</year>
<volume>15</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alqahtani]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Oyelade]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Aldhahir]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Alghamdi]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Almehmadi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Alqahtani]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence, severity and mortality associated with COPD and smoking in patients with COVID-19: A rapid systematic review and meta-analysis]]></article-title>
<source><![CDATA[PloS One]]></source>
<year>2020</year>
<volume>15</volume>
<numero>5</numero>
<issue>5</issue>
</nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Malhi]]></surname>
<given-names><![CDATA[GS]]></given-names>
</name>
<name>
<surname><![CDATA[Mann]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Depression]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2018</year>
<volume>392</volume>
<page-range>2299-312</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cicutto]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frailty: Is this a new vital sign?]]></article-title>
<source><![CDATA[Chest]]></source>
<year>2018</year>
<volume>154</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-2</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bodenheimer]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Bennett]]></surname>
<given-names><![CDATA[HD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Confronting the growing burden of chronic disease: can the US health care workforce do the job?]]></article-title>
<source><![CDATA[Health Affair]]></source>
<year>2009</year>
<volume>28</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>64-74</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ratcliff]]></surname>
<given-names><![CDATA[CG]]></given-names>
</name>
<name>
<surname><![CDATA[Barrera]]></surname>
<given-names><![CDATA[TL]]></given-names>
</name>
<name>
<surname><![CDATA[Petersen]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
<name>
<surname><![CDATA[Sansgiry]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kauth]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Kunik]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recognition of anxiety, depression, and PTSD in patients with COPD and CHF: Who gets missed?]]></article-title>
<source><![CDATA[Gen Hosp Psychiatry]]></source>
<year>2017</year>
<volume>47</volume>
<page-range>61-7</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ivbijaro]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Companion to primary care mental health]]></source>
<year>2022</year>
<publisher-loc><![CDATA[Boca Raton ]]></publisher-loc>
<publisher-name><![CDATA[CRC Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van der Molen]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comorbidities of COPD in primary care: Frequency, relation to COPD, and treatment consequences]]></article-title>
<source><![CDATA[Prim Care Respir J]]></source>
<year>2010</year>
<volume>19</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>326-34</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="">
<collab>World Medical Association</collab>
<source><![CDATA[WMA Declaration of Helsinki - Ethical principles for medical research involving human subjects. Geneva: World Medical Association]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Selección de tamaño de muestra en estudios clínicos]]></article-title>
<source><![CDATA[Rev Colomb Gastroenterol]]></source>
<year>2006</year>
<volume>21</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>118-21</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Katz]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
</person-group>
<source><![CDATA[Multivariable analysis]]></source>
<year>2006</year>
<publisher-loc><![CDATA[Cambridge ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="">
<collab>Global Initiative for Chronic Obstructive Lung Disease</collab>
<source><![CDATA[Global strategy for the diagnosis, management and prevent of chronic obstructive pulmonary disease]]></source>
<year>2022</year>
</nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Indu]]></surname>
<given-names><![CDATA[PS]]></given-names>
</name>
<name>
<surname><![CDATA[Anilkumar]]></surname>
<given-names><![CDATA[TV]]></given-names>
</name>
<name>
<surname><![CDATA[Pisharody]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Russell]]></surname>
<given-names><![CDATA[PSS]]></given-names>
</name>
<name>
<surname><![CDATA[Raju]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Sarma]]></surname>
<given-names><![CDATA[PS]]></given-names>
</name>
<name>
<surname><![CDATA[Remadevi]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Primary care Screening Questionnaire for Depression: Reliability and validity of a new four-item tool]]></article-title>
<source><![CDATA[BJPsych Open]]></source>
<year>2017</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>91-5</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cesari]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Demougeot]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Boccalon]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Guyonnet]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Van Kan]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A self-reported screening tool for detecting community-dwelling older persons with frailty syndrome in the absence of mobility disability: The FiND questionnaire]]></article-title>
<source><![CDATA[PloS One]]></source>
<year>2014</year>
<volume>9</volume>
<numero>7</numero>
<issue>7</issue>
</nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Greenland]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Modeling and variable selection in epidemiologic analysis]]></article-title>
<source><![CDATA[Am J Public Health]]></source>
<year>1989</year>
<volume>79</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>340-9</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hosmer]]></surname>
<given-names><![CDATA[DW]]></given-names>
</name>
<name>
<surname><![CDATA[Taber]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Lemeshow]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The importance of assessing the fit of logistic regression models: A case study]]></article-title>
<source><![CDATA[Am J Public Health]]></source>
<year>1991</year>
<volume>81</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1630-5</page-range></nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grimes]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Schulz]]></surname>
<given-names><![CDATA[KF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bias and causal associations in observational research]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2002</year>
<volume>359</volume>
<numero>9302</numero>
<issue>9302</issue>
<page-range>248-52</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
