1609-9117
1609-9117
S1609-91172020000200035
10.15381/rivep.v31i2.17820
Peru
Peru
00
04
2020
00
04
2020
31
2
[
1994
91
10034-8
]
[
2008
2
506
]
[
2010
50
361-74
]
[
1995
4
361-5
]
[
2017
239
1-6
]
[
2015
6
724-9
]
[
2017
10
133
]
[
2008
152
173-85
]
[
2010
26
]
[
2005
129
139-47
]
[
1999
36
]
[
2014
23
539-42
]
[
2004
20
23-7
]
[
1989
26
435-48
]
[
2013
3
20-31
]
[
2013
20
422-7
]
[
2002
298
1613-6
]
[
1998
84
478-84
]
[
2015
10
]
[
2011
117
51-5
]
[
2006
38
189-99
]
[
2012
190
547-55
]
[
2017
372
]
[
1985
75
997-1002
]
[
2013
10
93-7
]
[
2015
79
]
[
2008
876
]
[
2008
72
]
[
2005
130
131-40
]
[
2014
65
13-21
]
[
2003
221
]