0121-0807
0121-0807
S0121-08072019000400279
10.18273/revsal.v51n4-2019001
Colombia
00
12
2019
00
12
2019
51
4
279
287
[
2014
11
6
6
954-67
]
[
2019
11
1
1
5-15
]
[
2018
221
^s1
^s1
1
]
[
2004
12
8
8
1217-22
]
[
2019
3
3
3
99-104
]
[
2008
453
7196
7196
783-7
]
[
2006
7
12
12
885-96
]
[
2006
2
4
4
367-73
]
[
2010
1801
3
3
338-49
]
[
2010
314
1
1
1-16
]
[
2013
24
1
1
49-56
]
[
2011
35
7
7
971-81
]
[
2012
23
3
3
116-24
]
[
2012
55
11
11
3038-50
]
[
2017
60
2
2
324-35
]
[
2011
112
10
10
30023014
]
[
2017
11
415-28
]
[
2016
6
816-26
]
[
2006
6
4
4
1223-9
]
[
2007
7
22
22
4181-91
]
[
2013
9
6
6
1076
]
[
2013
34
1
1
1-11
]
[
2010
10
18
18
3356-66
]
[
2016
26
8
8
1757-67
]
[
2001
276
45
45
42436-44
]
[
2013
62
4-12
]
[
2004
114
12
12
1752-61
]
[
2010
430
1
1
141-9
]
[
2005
115
5
5
11111119
]