1. University of Gondar Specialized Hospital, Gondar, Ethiopia
2. University of Gondar, College of Medicine and Health Science, Department of Epidemiology and Biostatistics, Gondar, Ethiopia
3. University of Gondar Specialized Hospital, Department of Internal Medicine, Gondar, Ethiopia
4. University of Gondar, College of Medicine and Health Science, Department of Reproductive Health, Gondar, Ethiopia
5. Debre Berhan University, College of Health Sciences, Department of Public Health, Debre Berhan, Ethiopia
6. University of Gondar, College of Medicine and Health Science, Department of Behavioral Health, Gondar, Ethiopia