0123-9155
0123-9155
S0123-91552019000200125
10.14718/acp.2019.22.2.7
Peru
Peru
Ecuador
00
12
2019
00
12
2019
22
2
125
147
[
2013
1-9
]
[
2005
23
1
1
115-38
]
[
2017
]
[
2006
9
]
[
2013
29
3
3
1038-59
]
[
2009
5
1
1
18-32
]
[
2004
18
129-50
]
[
2017
45
3
3
284-96
]
[
1998
]
[
2007
43
6
6
1594-603
]
[
2007
43
6
6
1594-603
]
[
2007
14
464-504
]
[
1995
7
3
3
309-19
]
[
1992
112
1
1
155-9
]
[
2015
108
1
1
171-85
]
[
]
[
2016
16
20-30
]
[
2017
7
1
1
81-95
]
[
2017
23
1
1
123-35
]
[
2018
a
24
1
1
81-96
]
[
2018
b
10
3
3
22-34
]
[
2018
c
10
2
2
19-24
]
[
2014
20
2
2
293-304
]
[
2010
]
[
2006
66
4
4
589-600
]
[
2014
6
3
3
31-9
]
[
2014
47
2
2
116-24
]
[
2017
28
1
1
307-24
]
[
2015
144
2
2
400-9
]
[
2016
7
1
1
32-9
]
[
2015
141
2
2
261-310
]
[
1999
2
102-38
]
[
2015
6
2
2
11-25
]
[
2014
56
2
2
220-9
]
[
2014
8
2
2
65-70
]
[
2017
108
154-7
]
[
2016
]
[
2015
4
21-6
]
[
2016
19
2
2
92-104
]
[
2016
9
25-34
]
[
2007
134
3
3
355-9
]
[
2004
11
3
3
320-41
]
[
2002
7
64-82
]
[
2008
93
568-92
]
[
2016
32
2
2
587-8
]
[
2018
9
3
3
236-47
]
[
2018
13
2
2
155-66
]
[
2016
30
4-11
]
[
1998
]
[
2003
21
1
1
119-43
]
[
2015
4
1
1
37-43
]
[
2011
18
34-7
]
[
2009
149
2
2
241-57
]
[
2015
40
6
6
1014-29
]
[
2017
60
65-82
]
[
2017
11
1
1
49-56
]
[
2016
7
11-79
]
[
2017
26
1
1
45-60
]
[
2014
5
13
13
1488-502
]
[
2010
5
2
2
87-94
]
[
2009
16
561-82
]
[
2008
94
1
1
168-82
]
[
2007
99
1
1
12-25
]
[
2017
46
4
4
772-86
]
[
1989
54
3
3
371-84
]
[
2011
100
330-48
]
[
2014
56
2
2
230-43
]
[
2007
133
1
1
65-94
]
[
2013
27
51-8
]
[
2015
19
2
73-8
]
[
2016
51
1
1
36-46
]
[
2008
14
1
1
93-121
]
[
2004
]
[
2011
2
]
[
2012
209-34
]
[
2018
]