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Authors
Sithole, Prosperity A. https://orcid.org/0000-0001-6175-3282
Motshabi-Chakane, Palesa https://orcid.org/0000-0001-9990-6336
Muteba, Michel K. https://orcid.org/0000-0002-8593-3592
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Article History
Received: 13 September 2021
Accepted: 1 April 2022
First Online: 19 April 2022
Declarations
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: The Human Research Ethics committee (HREC) of the University of the Witwatersrand in Johannesburg provided ethical approval for this study. This was a retrospective record review, so the need for written informed consent was waived by the Human Research Ethics committee (HREC) of the University of the Witwatersrand in Johannesburg. The clearance certificate number was M200206.
: Not applicable in this section.
: The authors declare that they have no competing interests.
