Ramdin, Tanusha
Ballot, Daynia https://orcid.org/0000-0003-4985-048X
Rakotsoane, David
Madzudzo, Lethile
Brown, Nicolette
Chirwa, Tobias
Cooper, Peter
Davies, Victor
Funding for this research was provided by:
South African Medical Research Council
Article History
Received: 14 February 2018
Accepted: 1 October 2018
First Online: 15 October 2018
Ethics approval and consent to participate
: The study was approved by the Human Research Ethics Committee of the University of the Witwatersrand. (Certificate MR 120623) Written informed consent was obtained from the parents of each participant prior to study enrolment.
: Not applicable.
: The authors declare that they have no competing interests.
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