BMC Pregnancy and Childbirth, Volume 18, No. 1, Year 2018
Health Policy and Planning, Volume 35, No. 2, Year 2020
Journal of Global Health, Volume 9, No. 1, Year 2019
PLoS ONE, Volume 10, No. 1, Year 2015
Archives of Public Health, Volume 70, No. 1, Year 2012
BMC Pregnancy and Childbirth, Volume 16, No. 1, Year 2016
JMIR mHealth and uHealth, Volume 6, No. 12, Year 2018
Human Resources for Health, Volume 7, Year 2009