1688-7026
1688-7026
S1688-70262019000200025
10.26864/pcs.v9.n2.2
Chile
Chile
00
12
2019
00
12
2019
9
2
25
46
[
1978
]
[
2014
]
[
2015
35
2
2
167-87
]
[
2004
309
309
130-54
]
[
2014
44
7
7
1735-49
]
[
1991
]
[
1978
]
[
2015
17
1
1
15-29
]
[
2016
36
1
1
1-24
]
[
2015
26
1
1
177-200
]
[
2015
13
13
]
[
2016
31
4
4
1-16
]
[
2008
79
79
11-7
]
[
2002
16
3
3
401-32
]
[
2012
74
2
2
220-6
]
[
2011
5
5
45-54
]
[
2009
13
31
31
247-60
]
[
1987
]
[
2005
6
2
2
159-64
]
[
2006
28
1
1
122-42
]
[
2012
]
[
2010
67
9
9
689-91
]
[
2010
33
3
3
253-63
]
[
1996
]
[
1994
22
22
37-47
]