1. Department of Pharmacology and Therapeutics, School of Pharmacy, Faculty of Health Sciences, University of Namibia, Namibia
2. Strathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, UK
3. Division of Clinical Pharmacology, Karolinska Institute, Karolinska University Hospital Huddinge, Stockholm, Sweden
4. School of Pharmacy, Sefako Makgatho Health Sciences University, Ga-Rankuwa, Pretoria, South Africa
5. Department of Pharmacy Practice & Policy, School of Pharmacy, Faculty of Health Sciences, University of Namibia, Namibia