1. Hiwot Fana Specialized Teaching Hospital, College of Health and Medical Sciences, Haramaya University, Harar, Ethiopia
2. Department of Nursing, College of Health Science and Medicine, Wolaita Sodo University, Wolaita Sodo, Ethiopia
3. School of Nursing and Midwifery, College of Health and Medical Sciences, Haramaya University, Harar, Ethiopia
4. School of Public Health, College of Health and Medical Sciences, Haramaya University, Harar, Ethiopia