0121-0319
0121-0319
S0121-03192016000300061
10.18273/revmed.v29n3-2016007
Colombia
00
12
2016
00
12
2016
29
3
61
71
[
2011
]
[
2011
]
[
2003
349
111-4
]
[
Cincinnati Fetal Center
2011
]
[
2010
61
4
4
341-7
]
[
2011
]
[
2011
]
[
2009
6
2
2
1-20
]
[
2008
76
9
9
507-11
]
[
2016
]
[
2000
50
3
]
[
2007
1
3
3
p47-53
]
[
2011
72
3
3
211-5
]
[
1997
65
3
3
111-3
]
[
2004
351
2
2
182-4
]
[
1999
19
8
8
550-5
]
[
2011
]
[
2009
74
1
1
52-68
]
[
2009
201
3
3
]
[
2004
23
2
2
154-8
]
[
2001
185
3
3
70815
]
[
Van den Wijngaard JP.Umur A.Ross MG.van Gemert MJ
2004
49
6
6
57-64
]
[
2005
193
3
3
701-7
]
[
Carmona de Uzcátegui ML.Chacín B.Moreno F
2009
69
3
3
193-203
]
[
2004
191
S18
]
[
2005
8
118-30
]
[
1994
4
4
396-8
]
[
2002
22
1
1
70-6
]
[
1998
91
91
818-21
]
[
2004
69
6
6
451-9
]
[
2016
214
4
4
533.e1-7
]
[
2004
351
136-44
]
[
2007
12
12
450-7
]
[
2003
68
6
6
503-7
]
[
2015
36
8
8
911-4
]
[
2013
2
1
1
8-12
]
[
2010
15
1
1
15-20
]
[
2014
210
6
6
540.e1-7
]
[
2014
90
12
12
837-42
]
[
2014
28
2
2
215-26
]
[
2011
76
1
1
42-6
]
[
2011
21
9
9
869-72
]
[
2003
63
2
2
101-6
]
[
2015
91
12
12
751-4
]