Published on in Vol 10, No 6 (2022): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/18188, first published
.
1 Faculty of Informatics and Design, Cape Peninsula University of Technology, Cape Town, South Africa
2 Division of Epidemiology & Biostatistics, Faculty of Medicine & Health Sciences, Stellenbosch University, Cape Town, South Africa