About the Authors
- Muhammad Ehsanul Hoque
- Department of Public Health, School of Health Care Sciences, University of Limpopo (Medunsa Campus), Pretoria, South Africa
- Shanaz Ghuman
- Department of Environmental Health, Mangosuthu University of Technology, Durban, South Africa
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MEH SG. Performed the experiments: SG. Analyzed the data: MEH. Contributed reagents/materials/analysis tools: MEH SG. Wrote the paper: MEH.