BMC Pregnancy and Childbirth, Volume 20, No. 1, Year 2020
BMC Health Services Research, Volume 23, No. 1, Year 2023
BMC Pregnancy and Childbirth, Volume 13, Year 2013
BMC Pregnancy and Childbirth, Volume 16, No. 1, Year 2016
Health Research Policy and Systems, Volume 12, No. 1, Year 2014
BMC Pregnancy and Childbirth, Volume 23, No. 1, Year 2023
Reproductive Health, Volume 11, No. 1, Year 2014