Nalado, Aishatu M. http://orcid.org/0000-0003-3662-8150
Olorunfemi, Gbenga
Dix-Peek, Therese
Dickens, Caroline
Khambule, Lungile
Snyman, Tracy
Paget, Graham
Mahlangu, Johnny
Duarte, Raquel
George, Jaya
Naicker, Saraladevi
Funding for this research was provided by:
Educational Trust Fund, Bayero University Kano
Article History
Received: 12 December 2019
Accepted: 24 August 2020
First Online: 29 September 2020
Ethics approval and consent to participate
: This study was approved by the Human Research and Ethics Committee (HREC) of the University of the Witwatersrand, Johannesburg, South Africa; clearance certificate number 150929. All participants gave written informed consent before enrolment.
: Not Applicable.
: There are no financial or non-financial competing interests.