1. Department of Nutrition, Khalkhal University of Medical Sciences, Khalkhal, Iran
2. Faculty of Health Education and Life Sciences, Birmingham City University, Birmingham, UK
3. Department of Nursing, Khalkhal University of Medical Sciences, Khalkhal, Iran
4. Department of Nursing, School of Nursing and Midwifery, Ardabil University of Medical Sciences, Ardabil, Iran
5. Department of Public Health, Khalkhal University of Medical Sciences, Khalkhal, Iran