1. Department of Psychiatry, College of Medicine and Health Sciences, Dilla University, Dilla, Ethiopia
2. Department of Psychiatry, College of Medicine and Health Sciences, Bahir Dar University, Bahir Dar, Ethiopia
3. Institute of Public Health, College of Medicine and Health Sciences, University of Gondar, Ethiopia
4. Department of Clinical Psychiatry, Amanuel Mental Specialized Hospital, Addis Ababa, Ethiopia
5. Debre Birhan Health Science College, Debre Birhan, Amhara Region, Ethiopia