BMC Pregnancy and Childbirth, Volume 14, No. 1, Year 2014
BMC Health Services Research, Volume 21, No. 1, Year 2021
BMC Pregnancy and Childbirth, Volume 18, No. 1, Year 2018
Global Health Action, Volume 8, No. 1, Year 2015
Human Resources for Health, Volume 13, No. 1, Year 2015