Jakoet, M. S. http://orcid.org/0000-0002-0009-2203
Burger, M. http://orcid.org/0000-0003-2831-4960
Van Heukelum, M.
le Roux, N.
Gerafa, M.
van der Merwe, S.
Makabalo, O.
Ferreira, Nando http://orcid.org/0000-0002-0567-3373
Article History
Received: 17 April 2020
Accepted: 7 July 2020
First Online: 12 July 2020
Compliance with ethical standards
: The authors declare that this submission is in accordance with the principles laid down by the Responsible Research Publication Position Statements as developed at the 2nd World Conference on Research Integrity in Singapore, 2010.
: The authors declare that they have no conflict of interest.
: Ethical approval for this study was obtained prior to commencement of data collection, with the approval number N17/10/106.All procedures were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2008.