2661-6742
2661-6742
S2661-67422018000200033
10.37135/ee.004.05.04
Ecuador
Venezuela
Venezuela
Venezuela
Venezuela
00
12
2018
00
12
2018
12
2
33
41
[
1995
22
3
3
229-34
]
[
2003
91
1
1
18-22
]
[
2018
34
9
9
]
[
2000
5
5
743-51
]
[
2015
94
777-86
]
[
2018
32
e59
e59
]
[
2017
43
3
3
194-201
]
[
2015
17
3
3
533-42
]
[
2017
36
76
76
1-23
]
[
2016
20
6
6
834-44
]
[
Asociación Médica Mundial.
2013
]
[
2001
6
305-15
]
[
2002
3
2
2
25-8
]
[
2018
40
2
2
71-7
]
[
1999
]
[
1999
14
529-35
]
[
2000
1ª Edición
]
[
2014
54
7
7
85-105
]
[
2000
487
497
]
[
2015
9
1
1
13-8
]