Frigati, Lisa http://orcid.org/0000-0002-4097-3128
Mahtab, Sana
Nourse, Peter
Ray, Patricio
Perrazzo, Sofia
Machemedze, Takwanisa
Agyei, Nana-Akua Asafu
Cotton, Mark
Myer, Landon
Zar, Heather
Funding for this research was provided by:
National Institutes of Health (NIH R01HD074051)
South African Medical Research Council
Article History
Received: 28 March 2018
Revised: 6 August 2018
Accepted: 3 September 2018
First Online: 15 September 2018
Compliance with ethical standards
: Ethical approval was given by the Faculty of Health Sciences, University of Cape Town and Stellenbosch University, Human Research Ethics Committee (051/2013). Parents gave informed consent and assent was taken from all adolescents.
: The authors declare that they have no conflict of interest.