1659-0775
1659-0775
S1659-07752020000200049
Peru
Peru
Peru
00
12
2020
00
12
2020
33
49
56
[
2016
29
2
2
5-11
]
[
2017
21
2
2
109-113.
]
[
2018
20
3
3
61-9
]
[
2016
13
2
2
33-42
]
[
2015
18
2
2
13-8
]
[
2014
18
2
2
84-8
]
[
2013
6
2
2
75-7
]
[
2015
19
3
3
170-3
]
[
2019
48
1-9.
]
[
2016
28
1
1
95-111
]
[
2017
)
21
4
4
235-40
]
[
2014
8
1
1
53-58.
]
[
2019
21
2
2
45-52.
]
[
2018
28
15-24
]
[
2015
31
6
6
355-61
]
[
2018
23
2
2
]