1816-8949
1816-8949
S1816-89492022000200118
10.18004/anales/2021.055.02.118
Paraguay
Paraguay
Brazil
Brazil
Italy
Paraguay
Paraguay
00
08
2022
00
08
2022
55
2
118
120
[
2019
20
1
1
49-54
]
[
2020
16
S1
S1
67-73
]
[
2019
10
19
19
]
[
2021
1
1
1
1
]
[
2021
1
1
1
2-8
]
[
2022
]