Search results
BMC Public Health > 2019 > 19 > 1 > 1-10
Obstetrics, Gynaecology & Reproductive Medicine > 2018 > 28 > 8 > 253-257
BMC Pregnancy and Childbirth > 2018 > 18 > 1 > 1-14
BMC Pregnancy and Childbirth > 2017 > 17 > 1 > 1-7
Obstetrics, Gynaecology & Reproductive Medicine > 2016 > 26 > 12 > 347-353
BJOG: An International Journal of Obstetrics & Gynaecology > 121 > s1 > 76 - 88
BJOG: An International Journal of Obstetrics & Gynaecology > 121 > s1 > 110 - 118
Maternal and Child Health Journal > 2014 > 18 > 1 > 45-51
Obstetrics, Gynaecology & Reproductive Medicine > 2013 > 23 > 11 > 323-330
Paediatric and Perinatal Epidemiology > 26 > s1 > 239 - 258
Tropical Medicine & International Health > 17 > 3 > 272 - 282
International Journal of Gynecology and Obstetrics > 2011 > 114 > 1 > 37-42
Contraception > 2009 > 80 > 6 > 512-518
International Journal of Gynecology and Obstetrics > 2009 > 105 > 2 > 112-117
Maternal and Child Health Journal > 2008 > 12 > 2 > 149-154