BMC Pregnancy and Childbirth, Volume 12, Year 2012
Frontiers in Public Health, Volume 10, Year 2022
PLoS ONE, Volume 9, No. 2, Year 2014
Reproductive Health, Volume 17, Year 2020
Global Health Action, Volume 11, No. 1, Year 2018
Reproductive Health, Volume 13, No. 1, Year 2016
Reproductive Health, Volume 13, Year 2016
BMJ Global Health, Volume 4, Year 2019