Published on in Vol 4, No 2 (2018): Jul-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/10222, first published
.
1 Heidelberg Institute of Global Health, Heidelberg University, Heidelberg, Germany
2 Chainama College of Health Sciences, Lusaka, Zambia
3 SolidarMed, Lusaka, Zambia
4 School of Medicine, University of Zambia, Lusaka, Zambia