Nyati, Lukhanyo H. http://orcid.org/0000-0003-0975-344X
Pettifor, John M.
Ong, Ken K.
Norris, Shane A. http://orcid.org/0000-0001-7124-3788
Funding for this research was provided by:
National Research Foundation
RCUK | MRC | Medical Research Foundation
Wellcome Trust
DSI/NRF Centre of Excellence for Human Development, University of the Witwatersrand, Johannesburg
Article History
Received: 27 July 2022
Revised: 5 May 2023
Accepted: 19 May 2023
First Online: 13 June 2023
Competing interests
: The authors declare no competing interests.
: This research was performed in accordance with the Declaration of Helsinki and was approved by the Human Research Ethics Committee of the University of the Witwatersrand, Johannesburg (Ethics clearance number: M010556). All participants gave informed consent.