1683-9803
1683-9803
S1683-98032020000100003
10.31698/ped.47012020001
Paraguay
Paraguay
00
04
2020
00
04
2020
47
1
3
4
[
2016
p. 959-81
]
[
1994
46
4
4
1192-8
]
[
2004
19
3
3
306-12
]
[
2008
19
10
10
1855-64
]
[
2008
23
7
7
1101-16
]
[
2010
25
2
2
275-80
]
[
2016
p. 883-926
]
[
2011
16
1
1
2-11
]
[
2008
153
4
4
560-4
]
[
2009
24
5
5
1021-6
]
[
2008
18
2
2
143-8
]
[
2018
60
7
7
645-50
]
[
Sharma SK Bloomfield H.Tipiloura BT.Swanson CH
2012
81
10
10
1026-32
]