1. Department of Pharmacology & Therapeutics, College of Health Sciences, Makerere University, P. O. Box 7072, Kampala
2. Department of Health Policy, Planning and Management, College of Health Sciences, Makerere University, P. O. Box 7072, Kampala
3. Department of Pharmacology, Soroti University, P. O. Box 211, Soroti
4. Infectious Disease Research Collaboration (IDRC), P. O. Box 7475, Kampala