2528-7907
2528-7907
S2528-79072019000400018
Ecuador
Ecuador
Cuba
Cuba
00
06
2019
00
06
2019
1
31
18
29
[
2002
5
303-10
]
[
2003
171-82
]
[
2018
32
41-7
]
[
2016
15
2
2
163-76
]
[
2017
89
1
1
20-9
]
[
2016
3
94
94
680- 694
]
[
2017
12
4
4
153-9
]
[
2017
]
[
2009
]
[
2006
]
[
2009
]
[
2018
]
[
2018
2
3
3
422-38
]
[
2017
]
[
2004
4
1
1
]
[
2012
]
[
2013
23
2
2
208- 220
]
[
2017
31
4
4
1-11
]
[
2013
39
161- 174
]
[
2017
39
6
6
1236-47
]
[
2015
38
10
10
]
[
2012
10
2
2
72-8
]
[
2018
).
6
3
3
e09
]
[
World Health Organization.
2009
).
]