PLoS ONE, Volume 16, No. 7 July 2021, Year 2021
BMJ Global Health, Volume 6, No. 1, Year 2021
Health Policy and Planning, Volume 33, No. 3, Year 2018
Health Policy and Planning, Volume 36, No. 9, Year 2021
Frontiers in Public Health, Volume 10, Year 2022
BMJ Global Health, Volume 5, No. 3, Year 2020