Funding for this research was provided by:
School of Public Health and Family Medicine, University of Cape Town
Article History
Received: 31 May 2020
Accepted: 13 November 2020
First Online: 30 November 2020
Ethics approval and consent to participate
: Approval of this study was received from the University of Cape Town, Faculty of Sciences’ Human Research Ethics Committee (FHS HREC, REF 194/2017). Support for this study was received from the Mpumalanga Provincial Department of Health. Informed consent was obtained from participants in written format.
: Not Applicable.
: The authors declare that they have no competing interests.