2011-3080
2011-3080
S2011-30802018000100144
10.21615/cesp.11.1.12
Peru
00
06
2018
00
06
2018
11
1
144
148
[
1996
83
3
3
1017-8
]
[
]
[
2012
15
1
1
]
[
2016
26
6
6
401
]
[
2015
13
2
2
1326-8
]
[
2016
144
2
2
305-6
]
[
2014
20
2
2
209-18
]
[
2003
34
520-4
]
[
2005
23
2
2
252-66
]
[
2007
6
1
1
]
[
2016
9
1
1
1-15
]
[
1965
30
179-85
]
[
2009
105
2
2
394-408
]
[
1972
9
1
1
13-26
]
[
2014
30
3
3
1151-69
]
[
2014
4
484-93
]
[
2011
3
3
3
38-43
]
[
2002
33
5
5
464-81
]
[
2016
13
1
1
183-8
]