1. Department of Nursing Science, University of Limpopo, Polokwane, South Africa
2. Research Administration and Development, University of Limpopo, Polokwane, South Africa
3. Department of Pharmacy, University of Limpopo, Polokwane, South Africa
4. Department of Geography and Environmental Studies, University of Limpopo, Polokwane, South Africa
5. Department of Computer Science, University of Limpopo, Polokwane, South Africa
6. DIMAMO Population Health Research Centre, University of Limpopo, Polokwane, South Africa
7. Department of Public Health, University of Limpopo, Polokwane, South Africa