1816-8949
1816-8949
S1816-89492022000300105
10.18004/anales/2022.055.03.105
Paraguay
00
12
2022
00
12
2022
55
3
105
109
[
2015
28
2
2
86-91
]
[
2022
23
1
1
26-31
]
[
2018
]
[
2001
2
4
4
330-3
]
[
1996
Volume 22
Issue 1
Issue 1
Pages 30-5
]
[
2006
23
85-9
]
[
1996
8
2
2
89-96
]
[
2020
vol. 148
]
[
2022
44
3
3
231
]
[
2014
33
9
9
1497-503
]
[
2001
92
354-7
]