Received: 16 May 2022
Accepted: 5 July 2022
First Online: 12 July 2022
: This study was conducted according to the guidelines laid down in the Declaration of Helsinki, and all procedures involving research study participants were approved by the University of Kwa Zulu–Natal (UKZN) Biomedical Research Ethics Committee (BREC/00001341/2020). The University of Kwa Zulu–Natal (UKZN) Biomedical Research Ethics Committee (BREC/00001341/2020) waived the need for informed consent due to the retrospective nature of the study.
: Not applicable.
: The author(s) declare that they have no financial or personal relationship(s) that may have inappropriately influenced them in writing this article.