1. Department of Internal Medicine, University of Botswana, Gaborone, Botswana
2. Department of Medicine, Princess Marina Hospital, Gaborone, Botswana
3. Department of Public Health Management, Botho University, Gaborone, Botswana
4. Department of Emergency Medicine, Princess Marina Hospital, Gaborone, Botswana
5. Strathclyde Institute of Pharmacy and Biomedical Sciences, Strathclyde University, Glasgow, UK
6. Division of Clinical Pharmacology, Karolinska Institutet, Stockholm, Sweden
7. Health Economics Centre, University of Liverpool Management School, Liverpool, UK
8. Department of Public Health and Management, School of Pharmacy, Sefako Makgatho Health Sciences University, Pretoria, South Africa
9. Department of Biomedical Sciences, University of Botswana, Gaborone, Botswana
10. Consultant Public Health Specialist, Addis Ababa, Ethiopia