1028-9933
1028-9933
S1028-99332021000300003
Ecuador
Ecuador
Ecuador
00
06
2021
00
06
2021
100
3
[
2019
]
[
2015
15
7
7
]
[
2018
20
2
2
1-8
]
[
2015
17
53
53
150-3
]
[
OMS
2019
]
[
2017
42
2
2
35-9
]
[
2017
]
[
2011
16
1
1
27-38
]
[
2015
]
[
2018
17
3
3
435-69
]
[
2019
]
[
2019
]
[
2019
]
[
2016
15
1
1
27-33
]
[
SRT
2019
]
[
2018
]
[
2016
]
[
2019
6
1
1
55-63
]
[
2019
28
1
1
38-48
]