0034-7434 0034-7434 S0034-74342018000300169 10.18597/rcog.3045 Colombia Colombia Colombia 00 09 2018 00 09 2018 69 3 169 178

1 2009 6 2 2008 22 1133-48 3 2016 22 296-300 4 1992 11 333-43 5 2013 121 62-71 6 2018 297 323-32 7 2018 140 265-73 8 1997 177 210-4 9 FIGO Safe Motherhood and Newborn Health (SMNH) Committee 2012 11 108-18 10 2013 92 457-60 11 2006 107 1226-32 12 2016 123 1348-55 13 2017 217 27-36 14 2003 110 860-4 15 2012 33 244-51 16 2006 107 1226-32 17 2016 29 1795-800 18 FIGO 2018 14 291-8 19 2018 140 261-4 20 FIGO 2018 140 281-90 21 2000 15 28-35 22 2018 140 274-80 23 Publications Committee, Society for Maternal-Fetal Medicine 2010 203 430-9 24 2015 51 225-30 25 2014 79 409-16 26 2013 41 406-12 27 2004 190 1135-40 28 2008 36 551-9 29 2006 28 178-82 30 2014 43 437-43 31 2007 58 290-5 32 2009 60 281-5 33 2012 34 2017 15 225-30 35 2013 42 509-17 36 1966 95 660-8 37 2002 23 210-4 38 2015 35 497-508 39 2014 9 40 2008 29 639-45