1. Neurosciences Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
2. Multiple Sclerosis Research Center, Tehran, Iran
3. Physical Medicine and Rehabilitation Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
4. Faculty of Medicine, Department of Community Medicine, Hormozgan University of Medical Sciences, Bandar Abbas, Iran
5. Faculty of Nutrition and Food Science, Department of Biochemistry and Diet Therapy, Nutrition Research Center, Tabriz University of Medical Sciences, Tabriz, Iran