1. Department of Medical Surgical Nursing, Faculty of Nursing and Midwifery, Tabriz University of Medical Sciences, Tabriz, Iran
2. Department of Statistics and Epidemiology, Faculty of Health Science, Tabriz University of Medical Sciences, Tabriz, Iran
3. Department of Education, University of Tabriz, Tabriz, Iran
4. Endocrine and Diabetes Center,Sina Medical Research & Training Hospital, Tabriz University of Medical Sciences, Tabriz, Iran