1. Department of Biochemistry, School of Life Sciences, University of KwaZulu-Natal, Durban, South Africa
2. Laser Research Centre, Faculty of Health Sciences, University of Johannesburg, Doornfontein, South Africa
3. Department of Pharmacology, University of the Free State, Bloemfontein, South Africa
4. Department of Biotechnology, SriKrishnadevara University, Anantapur, India
5. Centre of Excellence for Pharmaceutical Sciences (Pharmacen), North-West University (NWU), Potchefstroom, South Africa
6. School of Chemistry and Physics, University of KwaZulu-Natal, Durban, South Africa