1816-8949
1816-8949
S1816-89492023000100025
10.18004/anales/2023.056.01.25
Paraguay
00
04
2023
00
04
2023
56
1
25
31
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2021
18
17
17
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2021
10
1
1
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2021
30
3
3
145-52
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2021
9
11
11
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2021
9
9
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2021
17
11
11
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2021
39
42
42
6269-75
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2021
1-10
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2021
38
3
3
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2022
12
1
1
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2021
11
2
2
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2021
9
8
8
900
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2022
64
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5
464-70
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2021
9
11
11
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2021
9
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2021
3
10
10
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2021
1-13
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2022
9
1
1
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2021
9
728690
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2021
12
100899
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2021
23
4
4
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