Article History
Received: 30 January 2020
Accepted: 23 June 2020
First Online: 1 July 2020
Ethics approval and consent to participate
: All interviews proceeded with signed informed consent and data are presented anonymously. The project was approved by the Biomedical Science Research Ethics Committee of the University of the Western Cape (Reference number: BM17/10/8) as well as by the Mpumalanga Provincial Health Research Committee (Reference number MP_201801_004).
: Yes, provided confidentiality is maintained.
: The authors declare that they have no competing interests.