1. Students' Scientific Research Center, Tehran University of Medical Sciences, Tehran, Iran
2. Department of Clinical Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran
3. Student Research Committee, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
4. Student Research Committee, Shiraz University of Medical Sciences, Shiraz, Iran
5. Department of Operating Room Nursing, School of Nursing and Midwifery, Shiraz University of Medical Sciences, Shiraz, Iran
6. Department of Infectious and Tropical Diseases, Abadan Faculty of Medical Sciences, Abadan, Iran
7. Department of Operating Room Nursing, Abadan Faculty of Medical Sciences, Abadan, Iran
8. Department of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran