BMC Health Services Research, Volume 20, No. 1, Year 2020
Health Research Policy and Systems, Volume 19, No. 1, Year 2021
BMC Health Services Research, Volume 13, No. 1, Year 2013
Health Policy and Planning, Volume 34, No. 6, Year 2019
Bulletin of the World Health Organization, Volume 93, No. 9, Year 2015
Health Policy and Planning, Volume 32, Year 2017
International Journal for Equity in Health, Volume 12, No. 1, Year 2013
Reproductive Health Matters, Volume 15, No. 30, Year 2007