2411-9970
2411-9970
S2411-99702020000300034
Cuba
Ecuador
00
12
2020
00
12
2020
9
24
34
49
[
2015
70
423-50
]
[
2014
]
[
2012
58
77-101
]
[
1993
43
4
4
51-8
]
[
2014
58
90-109
]
[
2018
]
[
2013
2
1
1
1-25
]
[
2014
7
1
1
6-39
]
[
2012
33
1
1
173-95
]
[
1991
]
[
2017
]
[
2017
35
1
1
227-32
]
[
2019
LXIV
236
236
333-54
]
[
2019
]