Received: 14 October 2021
Accepted: 29 December 2022
First Online: 21 January 2023
Change Date: 4 September 2023
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s13643-023-02336-9
: Not applicable. Exemption obtained (EXM001/21) from Biomedical Research Ethics Committee, University of KwaZulu-Natal.
: Not applicable.
: The authors declare that they have no competing interests.