Published on in Vol 9, No 3 (2021): Jul-Sep
1 Heidelberg Institute of Global Health, Heidelberg, Germany
2 Department of Global Health and Population, Harvard TH Chan School of Public Health, Boston, MA, United States
3 Africa Health Research Institute, KwaZulu-Natal, South Africa
4 School of Medicine and Clinical Sciences, Levy Mwanawasa Medical University, Lusaka, Zambia