Aylward, Ryan E. http://orcid.org/0000-0002-3830-1795
van der Merwe, Elizabeth
Pazi, Sisa
van Niekerk, Minette
Ensor, Jason
Baker, Debbie
Freercks, Robert J.
Funding for this research was provided by:
Roche South Africa (SA/NONP/1812/0050)
Article History
Received: 15 May 2019
Accepted: 8 November 2019
First Online: 10 December 2019
Ethics approval and consent to participate
: Ethical approval was granted by the Human Research Ethics Committee of Walter Sisulu University (protocol number 067/2016). Participant consent was waived by the Committee.
: Not applicable.
: The authors declare that they have no competing interests.