Funding for this research was provided by:
Newton Fund (AMS-NAF1-Pieters)
Received: 26 August 2020
Accepted: 12 November 2020
First Online: 30 November 2020
Ethics approval and consent to participate
: Approval was obtained from the North-West University Health Research Ethics Committee.
: Not applicable.
: Herein the authors declare that there’s not any conflict of interest with this research work.