Funding for this research was provided by:
Universiteit Stellenbosch (IN-1160267)
Received: 24 July 2020
Accepted: 5 November 2020
First Online: 18 November 2020
Ethics approval and consent to participate
: Ethics approval was granted from the Faculty of Medicine and Health Sciences Health Research Ethics Committee (HREC REF: N19/05/064) at Stellenbosch University, South Africa. Participants gave written informed consent before they completed an online survey for the study.
: Not applicable.
: The authors declare that they have no competing interests.