1. School of Pharmacy, Sefako Makgatho Health Sciences University, Ga-Rankuwa, Gauteng, South Africa
2. Department of Pharmacoepidemiology, Strathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, UK
3. Division of Clinical Pharmacology, Department of Laboratory Medicine, Karolinska Institutet Karolinska University Hospital Huddinge, Stockholm, Sweden
4. Department of Pharmacology, College of Pharmacy, Hawler Medical University, Erbil, Iraq