1. Department of Medical‐Surgical Nursing School of Nursing and Midwifery Tabriz University of Medical Sciences Tabriz Iran
2. Department of Nursing Khoy University of Medical Sciences Khoy Iran
3. Department of Medical‐Surgical Nursing School of Nursing and Midwifery Student Research Committee Tabriz University of Medical Sciences Tabriz Iran
4. Susan Wakil School of Nursing and Midwifery Sydney Nursing School Melborn Vic. Australia
5. Department of Statistics and Epidemiology School of Health Tabriz University of Medical Sciences Tabriz Iran