BMJ Global Health, Volume 4, No. 2, Year 2019
BMC Health Services Research, Volume 16, No. 1, Year 2016
BMC Pregnancy and Childbirth, Volume 21, No. 1, Year 2021
PLoS ONE, Volume 16, No. 1 January, Year 2021
EClinicalMedicine, Volume 12, Year 2019
Health Research Policy and Systems, Volume 13, No. 1, Year 2015
BMC Health Services Research, Volume 16, No. 1, Year 2016
Evaluation and Program Planning, Volume 72, Year 2019