1. Department of Medical Imaging and Therapeutic Sciences, Faculty of Health and Wellness Sciences, Cape Peninsula University of Technology, Cape Town, South Africa.
2. Applied Microbial and Health Biotechnology Institute, Cape Peninsula, University of Technology, Cape Town, South Africa.
3. Faculty of Health and Wellness Sciences, Cape Peninsula, University of Technology, Cape Town, South Africa.
4. Center for Postgraduate Studies, Cape Peninsula University of Technology, Cape Town, South Africa.