2307-3349
2307-3349
S2307-33492018000100021
10.18004/rspp.2018.junio.21-26
Paraguay
Paraguay
00
06
2018
00
06
2018
8
1
21
26
[
2010
]
[
2015
]
[
2012
23
2
2
117-23
]
[
2013
39
3
3
424-5
]
[
2012
157
5
5
373-8
]
[
2005
31
4
4
313-8
]
[
2011
44
2
2
66-70
]
[
2012
1
63-85
]
[
2009
]
[
2009
]
[
2009
90
218-23
]
[
2005
10
3-4
]
[
2011
14
2
2
53-73
]
[
2006
7th
]
[
2006
78-31
]
[
2013
11
5
5
569-73
]
[
2011
2nd
]
[
34367-91
]
[
2012
16
48-60
]
[
2007
31
2
2
142-8
]
[
2010
37
4
4
498-504
]
[
2015
31
6
6
2352-8
]
[
2012
12
3
3
96-103
]
[
2013
1110-4
]
[
2012
60
2799-806
]
[
2011
11
2
2
107-13
]