1. Center for Health Related Social and Behavioral Sciences Research, Shahroud University of Medical Sciences, Shahroud, Iran
2. Study and Treatment of Circadian Rhythms Research Center, Shahroud University of Medical Sciences, Shahroud, Iran
3. Student Research Committee, School of Medicine, Shahroud University of Medical Sciences, Shahroud, Iran
4. Department of Psychology and Counseling, Faculty of Humanities, Arak University, Arak, Iran
5. Department of Nursing, School of Nursing and Midwifery, Shahroud University of Medical Sciences, Shahroud, Iran