About the Authors
- Muhammad Ehsanul Hoque
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* E-mail: muhammad.ehsanul@gmail.com
Affiliation Department of Public Health, School of Health Care Sciences, University of Limpopo (Medunsa Campus), Pretoria, South Africa
- Shanaz Ghuman
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Affiliation Department of Environmental Health, Mangosuthu University of Technology, Durban, South Africa
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
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.