1990-8644
1990-8644
S1990-86442020000600065
Angola
Ecuador
00
12
2020
00
12
2020
16
77
65
73
[
2019
48
]
[
2017
8
7
7
1603-17
]
[
2017
37
55
55
1-14
]
[
2019
15
69
69
171-80
]
[
2020
16
74
74
45-53
]
[
2016
17
1
1
]
[
2019
11
5
5
437-46
]
[
2020
16
72
72
83-8
]
[
2014
]
[
2015
]
[
2013
23
1
1
23-30
]
[
2006
]
[
1978
]
[
2017
8
1
1
115-21
]
[
2000
]
[
1984
]