BMC Health Services Research, Volume 22, No. 1, Year 2022
PLoS ONE, Volume 10, No. 1, Year 2015
BMC Pregnancy and Childbirth, Volume 20, No. 1, Year 2020
Reproductive Health, Volume 14, No. 1, Year 2017
PLoS ONE, Volume 13, No. 12, Year 2018
The Lancet Global Health, Volume 9, No. 9, Year 2021