Received: 6 January 2021
Accepted: 7 July 2021
First Online: 19 July 2021
: The Biomedical Research Ethics Committee of the University of Kwa-Zulu Natal (BE057/19) and the Medical Research Council of Zimbabwe (MRCZ/A/2441) granted ethical approvals. Participants provided informed consent prior to data collection.
: Written consent to participate in the study was a pre-requisite from each participant. Participants consented to the publication of the study findings without any jeopardy to their image.
: The authors declare that they have no competing interests.