1. Department of Pharmacy & Department of Cardiology; Moi Teaching & Referral Hospital; Eldoret Kenya
2. Mekelle University College of Health Sciences and Ayder Comprehensive Specialized Hospital; Mekelle Ethiopia
3. School of Pharmacy and Health Sciences, United States International University; Nairobi Kenya
4. Division of Clinical Pharmacy, School of Pharmacy; University of Nairobi; Nairobi Kenya