1. Department of Epidemiology, Wolaita Sodo University, Wolaita Sodo, Ethiopia
2. Institute of Health, Jimma University, Jimma, Ethiopia
3. Department of Public Health, College of Medicine and Health Science, Samara University, Afar, Ethiopia
4. Department of Nursing, College of Medicine and Health Sciences, Samara University, Afar, Ethiopia
5. Department of Ophthalmology, School of Medicine and Health Sciences, Debre Tabor University, Debre Tabor, Ethiopia
6. Department of Statistics, College of Natural and Computational Science, Samara University, Afar, Ethiopia
7. School of Public Health, College of Health Science and Medicine, Dilla University, Dilla, Ethiopia
8. Department of General Midwifery, School of Midwifery, University of Gondar, Gondar, Ethiopia
9. School of Medicine, College of Health Sciences and Medicine, Wolaita Sodo University, Wolaita Sodo, Ethiopia
10. School of Public Health, College of Health Sciences and Medicine, Wolaita Sodo University, Wolaita Sodo, Ethiopia