1. Psychiatry Department, College of Medicine and Health Sciences, Bahir Dar University, Bahir Dar, Ethiopia
2. Psychiatry Department, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia
3. School of Public Health, College of Medicine and Health Sciences, Wolaita Sodo University, Wolaita Sodo, Ethiopia
4. School of Public Health, College of Medicine and Health Sciences, Wollo University, Dessie, Ethiopia