1134-8046
1134-8046
S1134-80462019000600005
10.20986/resed.2019.3690/2018
Chile
Chile
Chile
Chile
00
12
2019
00
12
2019
26
6
331
336
[
2016
34
2 Suppl 96
2 Suppl 96
S55-8
]
[
2015
34
8
8
1473-9
]
[
2016
20
4
4
25
]
[
2012
2012
426130
]
[
2014
311
15
15
1547-55
]
[
2015
49
2
2
100-51
]
[
2016
34
2
2
S145-9
]
[
2016
338
114-29
]
[
2013
26
4
4
437-43
]
[
2008
10
4
4
R81
]
[
2011
11
6
6
516-27
]
[
2016
41
9
9
37-43
]
[
2016
70
2
2
99-112
]
[
2016
46
3
3
319-29
]
[
2015
11
4
4
210-4
]
[
2010
15
6
6
385-91
]
[
2017
76
2
2
318-28
]
[
2011
63
S11
S11
S240-52
]
[
2016
12
3
3
130-8
]
[
2015
24
63
63
18-24
]
[
1992
50
2
2
133-49
]
[
2013
17
8
8
356
]
[
2012
15
4
4
348-57
]
[
2011
12
224
]
[
1995
38
1
1
19-28
]
[
2012
24
1
1
10-5
]
[
2015
16
7
7
1433-42
]
[
2014
66
7
7
1093-101
]
[
2015
5
3
3
e006681
]
[
2010
10
102
]
[
2017
57
2
2
]