1. Women’s and Children’s Health, Karolinska Institutet, Sweden
2. Institute of Public Health, College of Medicine and Health Science, University of Gondar, Ethiopia
3. School of Midwifery, College of Medicine and Health Science, University of Gondar, Ethiopia
4. School of Nursing, College of Medicine and Health Science, University of Gondar, Ethiopia
5. Department of Nursing, College of Health and Medical Science, Meda Welabu University, Ethiopia
6. Health Sciences, Addis Ababa University by College of Health Science, Addis Ababa University, Ethiopia