1. Department of Gynecology and Obstetrics, College of Medicine and Health Sciences, Bahir Dar University, Bahir Dar, Ethiopia
2. Department of Gynecology and Obstetrics, College of Medicine and Health Sciences, Hawassa University, Hawassa, Ethiopia
3. Department of Gynecology and Obstetrics, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia
4. School of Public Health, College of Medicine and Health Sciences, Hawassa University, Hawassa, Ethiopia
5. Nossal Institute for Global Health, School of Population and Global Health, University of Melbourne, Melbourne, Australia