1. School of Pharmacy, Catholic University of Health & Allied Science, PO Box 1464 Mwanza, Tanzania
2. Bugando Medical Centre, Mwanza, Tanzania
3. Medicine Usage in South Africa (MUSA), Faculty of Health Sciences, North-West University, Potchefstroom, South Africa
4. Strathclyde Institute of Pharmacy & Biomedical Sciences, Strathclyde University, Glasgow, UK
5. Division of Clinical Pharmacology, Department of Laboratory Medicine, Karolinska Institutet, Karolinska University Hospital Huddinge, Stockholm, Sweden
6. Health Economics Centre, Liverpool University Management School, Liverpool, UK
7. Department of Pharmacology & Pharmacognosy, School of Pharmacy, University of Nairobi, Nairobi, Kenya
8. Department of Clinical Pharmacology, School of Medicine, University of Botswana, Gaborone, Botswana