Mokotedi, Lebogang
Gunter, Sulé
Robinson, Chanel
Michel, Frederic
Solomon, Ahmed
Norton, Gavin R.
Woodiwiss, Angela J.
Tsang, Linda
Dessein, Patrick H.
Millen, Aletta M. E.
Funding for this research was provided by:
National Research Foundation
University of the Witwatersrand
Article History
Received: 5 March 2019
Accepted: 6 May 2019
First Online: 22 May 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This investigation was approved by the University of the Witwatersrand Human (Medical) Research Ethics Committee (approval number: M06-07-33; protocol number: M120562 renewed as M170592) and was conducted in line with the principles of the Helsinki declaration. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all participants included in the study.