Article History
Received: 22 August 2021
Accepted: 3 April 2022
First Online: 19 April 2022
Declarations
:
: The ethical clearance process and protocols were followed by the authors, and ethical clearance was approved from the University of KwaZulu-Natal for this study. This study included a review of already published literature and did not include any human or animal participants. An exemption from ethics was received (UKZN BREC Ref: BE055/19).
: Not applicable.
: The authors declare that they have no competing interests.