de Wet, Jacques
Wetzelhütter, Daniela
Bacher, Johann
Article History
First Online: 5 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest with respect to the research, authorship or publication of this article.
: Ethics approval for the study referred to in this paper was granted by the Humanities Faculty Ethics Committee at the University of Cape Town.
: Informed consent was obtained from each respondent who participated in the study.