Funding for this research was provided by:
National Research Foundation (93975)
Article History
First Online: 30 October 2017
Compliance with Ethical Standards
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Serena Isaacs, as a PhD student, has received a research grant from the National Research Foundation of South Africa (Thuthuka grant number: 93975). Professors Nicolette Roman and Shazly Savahl have not received any funding and declare no conflicts of interest.
: Informed consent was obtained from all individual participants included in the study.