0120-8705
0120-8705
S0120-87052020000100083
10.21615/cesmedicina.34.1.8
Ecuador
Venezuela
00
01
2020
00
01
2020
34
1
83
89
[
2007
25
21
3168-73
]
[
2012
53
1
50-6
]
[
2018
132
15
1561-7
]
[
2018
97
12
2345-52
]
[
2018
97
41
]
[
2013
54
5
420-2
]
[
2013
]
[
2015
37
5
360-7
]
[
2017
81
5
281-4
]
[
2011
90
4
417-21
]
[
2014
]
[
2014
23
1
11-8
]
[
2017
96
5
]
[
2010
31
6
793-7
]
[
2016
5
6
689-92
]