Kgomo, Mpho
Elnagar, A A
Mokoena, T.
Jeske, C
Nagel, G J
Article History
First Online: 30 May 2016
Compliance with Ethical Standards
:
: The study was approved by the University of Pretoria Faculty of Health Science Ethics Committee and found to be compliant with ethical standards. There was no funding for this study. All authors have no conflicts of interest to declare as such.