0123-9155
0123-9155
S0123-91552018000200131
10.14718/acp.2018.21.2.7
Chile
00
12
2018
00
12
2018
21
2
131
155
[
1996
33-51
]
[
1991
8
1-41
]
[
1995
205-21
]
[
1978
]
[
2008
]
[
1984
55
1278-89
]
[
1994
13
513-52
]
[
1995
]
[
2004
7
518-26
]
[
2009
2
50-60
]
[
1993
1
]
[
2004
213-40
]
[
2003
12
1-26
]
[
2006
8
3
3
209-19
]
[
2005
]
[
2007
30
492-8
]
[
1997
68
571-91
]
[
2003
12
177-95
]
[
2002
2
]
[
2007
16
107-15
]
[
2015
37
148
148
16-33
]
[
2011
]
[
1995
15
367-81
]
[
1990
61
1648-56
]
[
2004
21
114-21
]
[
1994
17
15-22
]
[
1995
68
1
1
83-96
]
[
2012
35-49
]
[
2004
75
1657-76
]
[
1983
]
[
1990
31
531-49
]
[
2010
]
[
2003
]
[
2010
161-6
]
[
1997
]
[
2009
]
[
2013
36
1
1
115-23
]
[
2007
78
3
3
938-54
]
[
2006
1
293-332
]
[
2017
26
6
6
3-5
]
[
2009
]
[
1992
30-60
]
[
2001
72
4
4
963-72
]
[
2008
2
2
2
115-32
]
[
2012
30
19-29
]
[
2015
14
1
1
66-76
]
[
1997
1
]
[
2013
5
4
4
541-2
]
[
1983
4
197-212
]
[
1986
57
1454-63
]
[
2008
105
33
33
11655-60
]
[
1998
]
[
1978
]
[
1989
44
112-9
]
[
2004
]
[
1994
65
1457-77
]
[
1998
28
879-96
]
[
1971
]
[
1989
19
345-68
]
[
1980
1
95-117
]