1. Rachael Dangarembizi:
School of Physiology, Faculty of Health Sciences, University of the Witwatersrand, 7 York Road, Parktown, Johannesburg, Republic of South Africa
2. Eliton Chivandi:
School of Physiology, Faculty of Health Sciences, University of the Witwatersrand, 7 York Road, Parktown, Johannesburg, Republic of South Africa
3. Sumaya Dawood:
School of Therapeutics Sciences, Department of Pharmacy & Pharmacology, University of the Witwatersrand, 7 York Road, Parktown 2193, Johannesburg, Republic of South Africa
4. Kennedy Honey Erlwanger:
School of Physiology, Faculty of Health Sciences, University of the Witwatersrand, 7 York Road, Parktown, Johannesburg, Republic of South Africa
5. Mazuru Gundidza:
Harare Institute of Technology, Department of Pharmaceutical Technology, Ganges Road Belvedere, Harare, Zimbabwe
6. Michael Libala Magwa:
Department of Botany, University of Fort Hare, P. Bag X1314, Alice, Eastern Cape
7. Perkins Muredzi:
School of Industrial Sciences and Technology, Harare Institute of Technology, Ganges Road Belvedere, Harare, Zimbabwe
8. Amidou Samie:
Department of Microbiology, University of Venda, Private Bag X5050 Thohoyandou, South Africa