2448-6442
2448-6442
S2448-64422020000200533
10.24201/es.2020v38n113.1831
Brazil
00
08
2020
00
08
2020
38
113
533
565
[
2014
4
2
2
9-22
]
[
1988
77-102
]
[
1987
]
[
1954
19
1
1
3-10
]
[
1969
]
[
1971
50
2
2
166-82
]
[
1978
]
[
2008
]
[
1990
]
[
1987
]
[
2020
93-103
]
[
1938
3
5
5
672-82
]
[
1945
50
6
6
462-73
]
[
1968
]
[
2011
]
[
2015
4a
]
[
1980
]