0124-4108
0124-4108
S0124-41082020000200163
10.17533/udea.penh.v22n2a04
Ecuador
Ecuador
Ecuador
Ecuador
Ecuador
Ecuador
Ecuador
00
12
2020
00
12
2020
22
2
163
173
[
OMS
2019
]
[
2012
1
]
[
2013
40
2
2
163-7
]
[
2020
34
319-25
]
[
2014
172-89
]
[
2017
19
10
10
84
]
[
2017
38
8
8
369-82
]
[
2014
10
4
4
304-17
]
[
2013
28
6
6
1999-2005
]
[
2006
53
3
3
493-512
]
[
2017
69
4
4
691-6
]
[
2017
140
3
3
]
[
OMS
2019
]
[
2007
85
9
9
660-7
]
[
2005
111
5
5
697-716
]
[
2011
]
[
2017
115
1
1
5-11
]
[
2013
13
1
1
833
]
[
2018
172
6
6
557-65
]
[
2017
2
8
8
e375-86
]
[
2013
131
3
3
490-525
]
[
2016
54
Supl1
Supl1
52-66
]
[
2010
16
3
3
160-8
]
[
2018
60
3
3
244-53
]
[
2014
2
4
4
321-32
]
[
2018
89
Supl1
Supl1
26-33
]
[
2015
38
6
6
472-8
]
[
2009
40
3
3
208-15
]
[
2014
112
4
4
302-7
]
[
2013
47
8
8
689-94
]
[
2014
53
2
2
627-34
]