1. Department of Public Health, College of Medicine and Health Sciences, Dire Dawa University, Dire Dawa, Ethiopia
2. Department of Midwifery, College of Medicine and Health Sciences, Dire Dawa University, Dire Dawa, Ethiopia
3. Department of Midwifery, College of Medicine and Health Science, Bahir Dar University, Bahir Dar, Ethiopia
4. School of Medicine, College of Medicine and Health Sciences, Dire Dawa University, Dire Dawa, Ethiopia
5. Department of Public Health, College of Medicine and Health Science, Injibara University, Injibara, Ethiopia