Funding for this research was provided by:
National Department of Health
Article History
Received: 5 May 2021
Accepted: 14 July 2021
First Online: 24 July 2021
Declarations
:
: The authors state no conflict of interest in the study, and all authors certify responsibility for the manuscript.
: Ethical approval for the study was obtained from the University of Cape Town’s Human Research Ethics Committee (HREC), Reference Number: 126-2019. The study complied with the Declaration of Helsinki (CitationRef removed), and the National Department of Health: Ethics in Health Research: Principles Structures and Processes (2004).