1816-8949
1816-8949
S1816-89492021000300025
10.18004/anales/2021.054.03.25
Paraguay
Paraguay
Paraguay
Paraguay
Paraguay
Brazil
Brazil
Italy
00
12
2021
00
12
2021
54
3
25
32
[
2020
41
4
4
395-8
]
[
2020
66
4
4
317-20
]
[
2020
11
558691
]
[
2020
19
10
10
919-36
]
[
2020
10
4
4
290-1
]
[
2020
102
6
6
1172-4
]
[
2021
96
3
3
699-707
]
[
2020
6
3
3
]
[
2000
35-60
]
[
2004
59
2
2
93-104
]
[
2014
14
6
6
]
[
2020
21
7
7
977-82
]
[
2021
9
1
1
48
]
[
2021
18
4
4
1993
]
[
2021
17
2
2
408-13
]
[
2020
16
12
12
3074-80
]
[
2020
38
42
42
6500-7
]
[
2021
39
3
3
473-9
]
[
2021
3
100073
]
[
2021
6
1
1
118
]
[
2020
35
8
8
785-8
]
[
2020
173
12
12
964-73
]
[
2020
26
7
7
1470-7
]
[
2021
49
2
2
137-42
]
[
2020
3
10
10
]
[
2020
42
11
11
2124-33
]
[
2020
14
12
12
]