1996-2452
1996-2452
S1996-24522022000200541
Ecuador
Cuba
00
08
2022
00
08
2022
17
2
541
556
[
2020
38
38
38
845-51
]
[
2020
12
1
1
38-45
]
[
2021
]
[
2011
]
[
2021
2
8
8
248-60
]
[
2018
37
4
4
1-10
]
[
2021
]
[
2010
4 ed
]
[
2021
39
]
[
2020
63-74
]
[
2016
32
3
3
1-9
]
[
2019
29
1
1
109-19
]
[
2018
37
1
1
1-8
]
[
2021
]
[
2017
]
[
2019
]
[
2020
36
2
2
]
[
2014
14
1
1
49-57
]
[
Unicef
2019
]