Frost, Jacqueline https://orcid.org/0000-0001-7627-011X
Estivill, Xavier
Ramsay, Michèle
Tikly, Mohammed
Funding for this research was provided by:
Novartis
University of the Witwatersrand, Johannesburg
Article History
Received: 14 May 2018
Revised: 11 September 2018
Accepted: 13 September 2018
First Online: 20 September 2018
Compliance with ethical standards
: The study was approved by the Human Research Ethics Committee (Medical), Faculty of Health Sciences, University of the Witwatersrand, and all participants consented in accordance with the Declaration of Helsinki guidelines.
: None.