1. Department of Epidemiology and Biostatistics, School of Public Health, College of Medicine and Health Sciences, Mizan-Tepi University, Mizan Teferi, Ethiopia
2. Department of Clinical Pharmacy, School of Pharmacy, College of Medicine and Health Sciences, Mizan-Tepi University, Mizan Teferi, Ethiopia
3. Department of Nursing, College of Medicine and Health Sciences, Mizan-Tepi University, Mizan Teferi, Ethiopia
4. Department of Public Health, College of Medicine Health Science, Debre Tabor University, Debre Tabor, Ethiopia
5. School of Nursing, College of Health Science, Axum University, Axum, Ethiopia