0123-5931
0123-5931
S0123-59312019000200021
10.15446/lthc.v21n2.78736
Colombia
00
12
2019
00
12
2019
21
2
21
48
[
2016
]
[
1991
]
[
2011
v
]
[
1997
22
49
49
121-33
]
[
2011
]
[
2011
729
729
37-41
]
[
2016
]
[
2001
247-0
]
[
2001
110-9
]
[
2014
]
[
2013
]
[
1997
]
[
2004
]
[
2002
]
[
2017
]
[
2001
]
[
2005
123-206
]
[
1978
]
[
2009
]