0034-7434
0034-7434
S0034-74342018000100065
10.18597/rcog.3090
Colombia
Colombia
Colombia
Colombia
Colombia
00
03
2018
00
03
2018
69
1
65
70
[
]
[
1993
6-8
]
[
2007
5
26-31
]
[
2009
11
279-87
]
[
2015
6
96-208
]
[
2003
32
1-4
]
[
2005
1
209-52
]
[
1937
1033-6
]
[
2015
37
223-41
]
[
2004
24
240-2
]
[
]
[
2005
39
301-14
]
[
2015
]
[
2004
2
31-42
]
[
2010
]
[
]
[
2006
33
180-93
]