About the Authors

Mmatlou Ouma Moloisi

Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

Affiliation Department of Community Health, Durban University of Technology, Durban, South Africa

Stanley Chibuzor Onwubu

Roles Formal analysis, Writing – original draft, Writing – review & editing

stanleyo@dut.ac.za

Affiliation Department of Chemistry, Durban University of Technology, Durban, South Africa

Competing Interests

The authors have declared that no competing interests exist.