BMC Pregnancy and Childbirth, Volume 17, No. 1, Year 2017
Global Health Action, Volume 9, No. 1, Year 2016
BMC Pregnancy and Childbirth, Volume 14, No. 1, Year 2014
BMC Women's Health, Volume 18, No. 1, Year 2018
PLoS ONE, Volume 12, No. 6, Year 2017
Sexual and Reproductive Healthcare, Volume 12, Year 2017
BMC Pregnancy and Childbirth, Volume 16, No. 1, Year 2016