1683-9803
1683-9803
S1683-98032020000200103
10.31698/ped.47022020012
Paraguay
00
08
2020
00
08
2020
47
2
103
107
[
2020
12
2
2
244
]
[
2020
92
6
6
568-76
]
[
2020
395
10223
10223
514-23
]
[
2020
119
3
3
670-3
]
[
2020
9
1
1
51-60
]
[
2020
]
[
2020
395
10239
10239
1771-8
]
[
2020
]
[
2020
10
6
6
537-40
]
[
2020
159
104951
]
[
2020
]