1. Department of Gastroenterology; Kashan University of Medical Sciences; Kashan Iran
2. Department of Biostatistics; Kashan University of Medical Sciences; Kashan Iran
3. Department of Autoimmune Diseases Research Center; Kashan University of Medical Sciences; Kashan Iran
4. Department of Internal Medicine; Kashan University of Medical Sciences; Kashan Iran
5. Research Center for Biochemistry and Nutrition in Metabolic Diseases; Kashan University of Medical Sciences; Kashan Iran