2079-3480
2079-3480
S2079-34802020000400581
Ecuador
Ecuador
Brasil
Ecuador
Brasil
00
12
2020
00
12
2020
54
4
581
584
[
2016
53
60-74
]
[
1955
11
1
1
1-42
]
[
2020
8
5
5
719
]
[
2015
22
3
3
1280-7
]
[
2012
60
25
25
6369-75
]
[
2019
2
1
1
22-6
]
[
2018
55
12
12
4782-91
]
[
2016
8
2
2
326-39
]
[
2014
43
9
9
492-49
]
[
2015
121
4
4
553-7
]