0121-0319
0121-0319
S0121-03192019000200013
10.18273/revmed.v32n2-2019002
Ecuador
Ecuador
Colombia
00
08
2019
00
08
2019
32
2
13
21
[
2006
101
10
10
2401-9
]
[
2006
130
5
5
1552-6
]
[
2016
150
1443-55
]
[
2015
166
684-9
]
[
2018
48
56-64
]
[
2016
179
139-43
]
[
2015
27
5
5
684-92
]
[
2005
40
3
3
273-5
]
[
2016
63
25-28
25-28
10
]
[
2014
164
542-5
]
[
2016
105
e232-6
]
[
2015
80
186-91
]
[
2017
82
13-8
]
[
2017
47
163-8
]
[
2013
57
Suppl 1
Suppl 1
S15-8
]
[
2016
177
44-8
]
[
2015
61
Suppl 2
Suppl 2
S57
]
[
2006
130
1519-26
]
[
2015
62
384-6
]
[
2016
62
847-51
]
[
2016
22
6547-58
]
[
2013
57
Suppl 1
Suppl 1
S36-8
]
[
2014
59
341-6
]
[
2016
63
Suppl 1
Suppl 1
S22-4
]
[
2018
107
708-13
]
[
2013
309
1607-12
]
[
2011
36
433-7
]
[
2015
174
841-2
]
[
2009
154
521-6
]