Reproductive Health, Volume 18, No. 1, Year 2021
BMC Pregnancy and Childbirth, Volume 16, No. 1, Year 2016
BMC Health Services Research, Volume 14, No. 1, Year 2014
BMC Health Services Research, Volume 21, No. 1, Year 2021
BMJ Global Health, Volume 7, No. 2, Year 2022
The Lancet Global Health, Volume 6, No. 1, Year 2018
PLoS ONE, Volume 10, No. 6, Year 2015
International Journal of Gynecology and Obstetrics, Volume 107, No. 1, Year 2009