1. Department of Family Medicine, University of Ilorin Teaching Hospital/University of Ilorin, Ilorin, Nigeria,
2. Department of Medicine and Pharmacology, University of Ilorin, Ilorin, Nigeria,
3. Department of Family Medicine, General Hospital Ilorin, Kwara, Nigeria,
4. Department of Clinical Pharmacology and Therapeutics, College of Medical Sciences, Abubakar Tafawa Balewa University, Bauchi, Nigeria,