1. Department of Midwifery, School of Nursing and Midwifery Wollega University Nekemte Ethiopia
2. Departments of Midwifery, College of Medicine and Health Science Hawassa University Hawassa Ethiopia
3. Departments of Nursing, School of Nursing and Midwifery Wollega University Nekemte Ethiopia
4. Deakin Health Economics, School of Health and Social Development, Institute for Health Transformation Deakin university Geelong Victoria Australia
5. Department of Public Health, Institute of Health Science Wollega University Nekemte, Oromia, Ethiopia Nekemte Ethiopia
6. Departments of Pediatrics, Institute of Health Sciences Wollega University Nekemte Ethiopia