1. Department of Pharmacology and Pharmacognosy, School of Pharmacy, University of Nairobi, Nairobi, Kenya
2. Department of Pharmaceutics and Pharmacy Practice, Division of Clinical Pharmacy, School of Pharmacy, University of Nairobi, Nairobi, Kenya
3. Strathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, UK
4. Division of Clinical Pharmacology, Karolinska Institute, Stockholm, Sweden
5. School of Pharmacy, Sefako Makgatho Health Sciences University, Garankuwa, South Africa
6. Department of Pharmacology, College of Pharmacy, Hawler Medical University, Erbil, Iraq