2312-3893
2312-3893
S2312-38932020000100107
10.18004/rvspmi/2312-3893/2020.07.01.107-111
Ecuador
Ecuador
00
03
2020
00
03
2020
7
1
107
111
[
2011
51
2
2
161-74
]
[
2016
7
2
2
69-83
]
[
2017
12
3
3
]
[
2013
141
8
8
1019-25
]
[
2016
48
5
5
279-80
]
[
2014
150
1
1
5-7
]
[
2010
42
^sSupl 1
^sSupl 1
Supl 1
33-40
]
[
2016
5
145
]
[
2019
9
5
5
159-64
]
[
2016
19
7
7
749-54
]
[
2010
62
12
12
3569-73
]