2312-3893
2312-3893
S2312-38932018000200019
10.18004/rvspmi/2312-3893/2018.05(02)19-029
Ecuador
Ecuador
Ecuador
Ecuador
Ecuador
00
09
2018
00
09
2018
5
2
19
29
[
2001
60
5
5
309-18
]
[
2015
33
4
4
551-8
]
[
2011
365
23
23
2205-19
]
[
2001
358
9285
9285
903-11
]
[
2010
]
[
2002
29
1
1
62-7
]
[
2003
48
1
1
54-8
]
[
2004
50
1
1
36-42
]
[
2012
64
5
5
625-39
]
[
2016
68
1
1
1-25
]
[
2014
73
3
3
492-509
]
[
2010
69
6
6
964-75
]
[
2010
69
4
4
631-7
]
[
2012
367
6
6
508-19
]
[
2012
367
6
6
495-507
]
[
2001
111
6
6
446-51
]
[
2000
43
1
1
22-9
]
[
2015
74
5
5
806-12
]
[
1996
124
8
8
699-707
]
[
2015
67
7
7
940-6
]
[
2004
43
7
7
906-14
]
[
2012
71
6
6
989-92
]
[
2015
349
2
2
151-6
]
[
2015
]
[
2010
29
4
4
260-75
]
[
2012
8
4
4
337-51
]
[
2010
6
4
4
]
[
2011
]
[
2013
24
4
4
12-26
]
[
2015
]
[
2010
49
2
2
289-94
]
[
2015
54
10
10
1816-25
]
[
2016
2
2
84-93
]
[
2016
10
2217-28
]
[
2004
6
Suppl 2
Suppl 2
S19-23
]
[
2008
6
1
1
1-14
]