Received: 10 June 2020
Accepted: 31 August 2020
First Online: 7 September 2020
Ethics approval and consent to participate
: The University of Fort Hare’s ethical review body approved this study (Reference number: GON011). All participants gave written consent, indicating that they voluntarily and willingly took part in the study and affirmed that they understood the study purpose, process, and usage of findings. Anonymity and confidentiality of the information provided were ensured throughout the study. We followed all the IRB guidelines for using human subjects in research.
: Not applicable.
: The first author is an associate editor at BMC Public Health. The second author has no competing interests to declare.