Frontiers in Public Health, Volume 6, No. SEP, Year 2018
PLoS ONE, Volume 10, No. 8, Year 2015
BMC Public Health, Volume 20, No. 1, Year 2020
Tropical Medicine and International Health, Volume 24, No. 5, Year 2019
Human Resources for Health, Volume 12, No. 1, Year 2014
BMC Health Services Research, Volume 14, No. 1, Year 2014
International Journal for Quality in Health Care, Volume 32, No. 1, Year 2020