1. Department of Immunology School of Public Health Tehran University of Medical Sciences Tehran Iran
2. Mobility Impairment Research Center Health Research Institute Babol University of Medical Sciences Babol Iran
3. Department of Neurology Imam Hossein Hospital Shahid Beheshti University of Medical Science Tehran Iran
4. Department of Clinical Neuroscience (CNS) Karolinska Institutet Stockholm Sweden
5. Islamic Azad University Shiraz Iran
6. Hematology, Oncology and Stem Cell Transplantation Research Center Tehran University of Medical Sciences Tehran Iran
7. Department of Epidemiology and Biostatistics School of Public Health Tehran University of Medical Sciences Tehran Iran