2218-3620
2218-3620
S2218-36202021000500400
Ecuador
Cuba
Ecuador
00
10
2021
00
10
2021
13
5
400
406
[
2014
12
5
5
3-18
]
[
2019
48
192
192
165-8
]
[
2015
2
174
174
47-60
]
[
2002
]
[
2011
8
2
2
]
[
2010
2
1
1
3-19
]
[
Fundación Metropolitana Inc
2021
]
[
2018
]
[
2012
10
1
1
]
[
1992
]
[
2015
176
4
4
165-70
]
[
2019
48
190
190
113-83
]