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Authors
Mazibuko, Xolisile I. https://orcid.org/0000-0002-0523-2391
Chimbari, Moses https://orcid.org/0000-0001-8109-8801
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Article History
Received: 17 November 2020
Accepted: 9 March 2022
First Online: 18 March 2022
Declarations
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: Our study followed the declaration of Helsinki regarding studies in Human Subjects. The study was approved by the University of KwaZulu-Natal BRICS committee (Reference BE 252/19). Written parental consent forms were signed for all participants.
: Not applicable.
: The authors declare that they have no competing interests.
