2072-8174
2072-8174
S2072-81742018000200152
10.18004/rdn2018.010.02.152-163
Paraguay
Paraguay
Paraguay
00
12
2018
00
12
2018
10
2
152
163
[
2012
33
1
1
3-10
]
[
2008
7
4
4
313-20
]
[
2013
28
4
4
352-8
]
[
2015
372-3
]
[
2017
9
31
31
1197-204
]
[
2014
90
2
2
99-104
]
[
2011
47
7
7
361-70
]
[
2016
22
26
26
6008-15
]
[
2015
26
3
3
313-24
]
[
2016
34
4
4
382-6
]
[
2010
59
7
7
988-1000
]
[
2012
34
1
1
25-8
]