1. Department of Nursing, Dr. Tewelde Legesse Health Sciences College, Mekelle, Ethiopia
2. 2School of Public Health, College of Health Sciences, Mekelle University, Ethiopia
3. Department of Public Health, College of Medicine and Health Sciences, Adigrat University, Ethiopia
4. Worabe Comprehensive Specialized Hospital, Worabe, Ethiopia
5. Department of Nursing, College of Medicine and Health Sciences, Adigrat University, Ethiopia