1. Department of Public Health, College of Medicine and Health Science, Wolkite University, Wolkite, Ethiopia
2. The Ritchie Centre, Hudson Institute of Medical Research, Clayton, Australia
3. Department of Obstetrics and Gynaecology, Monash University, Clayton, Australia
4. Department of Midwifery, College of Medicine and Health Science, Wolkite University, Wolkite, Ethiopia
5. Department of medical laboratory, College of Medicine and Health Science, Wolkite University, Wolkite, Ethiopia
6. Department of Public Health, College of Medicine and Health Science, Wachamo University, Hosanna, Ethiopia
7. Department of Nurse, College of Medicine and Health Science, Arsi University, Asela, Ethiopia