Published on in Vol 21, No 1 (2019): January
1 Heidelberg Institute of Global Health, Heidelberg, Germany
2 Ministry of Health, Lusaka, Zambia
3 Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, MA, United States
4 Africa Health Research Institute (AHRI), KwaZulu-Natal, South Africa
5 Chainama College of Health Sciences, Lusaka, Zambia
6 SolidarMed, Lusaka, Zambia