Hanass-Hancock, Jill http://orcid.org/0000-0003-3662-8548
Nene, Siphumelele
Johns, Rebecca
Chappell, Paul
Article History
First Online: 17 April 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The study received ethical clearance from the University of KwaZulu-Natal Biomedical Research Ethics Committee (HSS/0959/013PD) and the Kwazulu-Natal Department of Basic Education. Participation was voluntary and participants were fully informed about the study and signed informed consent forms.