Funding for this research was provided by:
University of the Witwatersrand
Article History
Received: 22 May 2025
Accepted: 12 February 2026
First Online: 10 April 2026
Declarations
Ethical approval and consent to participate: Not applicable.
Consent for publication: Not applicable.
Competing interests: The corresponding author affirms that there are no conflicts of interest to report on behalf of any authors involved in this study. The decisions regarding the publication of the findings, the preparation of the manuscript, data collection, analysis, and interpretation, as well as the study's planning, were all undertaken independently without any influence or input from external funders.