1. Fasa University of Medical Sciences, Fasa, Iran; Student Research Committee, Shiraz University of Medical Sciences, Shiraz, Iran
2. Department of Nursing, School of Nursing and Midwifery, Shiraz University of Medical Sciences, Shiraz, Iran
3. Department of Nursing, College of Nursing and Midwifery, Tehran University of Medical Sciences, Iran
4. Health Human Resources Research Centre, School of Management and Medical Information Sciences, Shiraz University of Medical Sciences, Shiraz, Iran