1609-9117
1609-9117
S1609-91172020000400046
10.15381/rivep.v31i4.19041
Chile
Chile
00
10
2020
00
10
2020
31
4
[
1999
23
33-41
]
[
2016
54
524-8
]
[
2016
144
886893
]
[
1967
37
208-12
]
[
2018
255
1517-74
]
[
2019
63
381-8
]
[
2019
26
441
]
[
2013
5
20-6
]
[
2014
5
21-5
]
[
2007
5
1202
]
[
2018
11
389
]
[
2015
10
146-56
]
[
1999
85
109-17
]
[
1961
2nd
412
]
[
2016
62
203
]
[
2019
118
575-82
]
[
1993
436
]
[
2018
117
3481-6
]
[
2018
35
849-60
]
[
1994
49
79-80
]
[
2018
57
59-63
]
[
2018
67
15-7
]
[
2014
22
223-8
]
[
2011
40
277-87
]
[
1968
6th
824
]
[
2016
65
763-71
]
[
2008
21
639-65
]
[
2018
49
921-32
]
[
1972
27
90-5
]
[
1972
4
20-9
]
[
1974
29
116-7
]
[
1982
37
69-71
]
[
1990
45
47-55
]
[
1992
34
557-64
]
[
1997
52
3-11
]
[
2019
14
1
1
]
[
2016
58
62
]
[
2018
11
522
]
[
2016
a
65
750-9
]
[
2016
b
65
780-4
]