1816-8949
1816-8949
S1816-89492022000300071
10.18004/anales/2022.055.03.71
Paraguay
00
12
2022
00
12
2022
55
3
71
75
[
2016
10
1
1
18-21
]
[
2007
52
657-62
]
[
2015
22
2
2
97-102
]
[
2018
73
4
4
499-511
]
[
2017
125
5
5
1627-37
]
[
2011
7
694-9
]
[
2012
62
807-11
]
[
1999
89
1257-62
]
[
2012
62
775-87
]
[
2017
42
2
2
136-43
]
[
2017
23
4
4
20-8
]
[
2018
27
4
4
251-5
]
[
2022
15
1-8
]