1. Department of Neurology; Medical School; Isfahan University of Medical Sciences; Isfahan Iran
2. Isfahan Research Committee of Multiple Sclerosis (IRCOMS); Isfahan University of Medical Sciences; Isfahan Iran
3. Department of Geochemistry; Faculty of Earth Sciences; Kharazmi University; Tehran Iran
4. Medical Students Research Committee; Isfahan University of Medical Sciences; Isfahan Iran
5. Department of Biostatistics and Epidemiology; Isfahan University of Medical Sciences; Isfahan Iran
6. University of Oxford; Oxford UK
7. Evidera; London UK
8. Department of Neuropathology; University Medical Center; Georg August University; Göttingen Germany