Funding for this research was provided by:
European Commission (EuropeAid/134286/L/ACT/ZA)
Received: 5 January 2020
Accepted: 10 August 2020
First Online: 1 September 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the University of KwaZulu-Natal Biomedical Research Ethics Committee (reference BE209/14). This included a waiver of consent for accessing routine clinical data from medical records. Individual consent was obtained for structured interviews [CitationRef removed].
: Not applicable.
: The authors declare no conflicts of interest.