2218-3620
2218-3620
S2218-36202021000300161
Cuba
Ecuador
Ecuador
00
06
2021
00
06
2021
13
3
161
171
[
2016
9
]
[
2019
11
5
5
147-54
]
[
2017
]
[
2000
3
391-2
]
[
1998
2
1
1
43-51
]
[
2014
40
]
[
1980
]
[
2019
48
1
1
]
[
2017
8
11
11
21-40
]
[
2009
109-16
]
[
2009
2
2
2
235-48
]
[
2019
48
2
2
374-88
]
[
1999
10
]
[
2013
11
311-41
]
[
2014
23
44
44
]
[
2018
]
[
2013
]