1. Department of Public Health, Arba Minch College of Health Sciences, Arba Minch, Ethiopia
2. Department of Public Health, College of Medicine and Health Sciences, Wolkite University, Wolkite, Ethiopia
3. Department of Midwifery, College of Medicine and Health Sciences, Arba Minch University, Arba Minch, Ethiopia
4. Departement of Surgery, Arba Minch General Hospital, Arba Minch, Ethiopia