1. Department of Neurology, Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa , Istanbul, Turkey
2. Department of Pathology, Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa , Istanbul, Turkey
3. Department of Rheumatology, Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa , Istanbul, Turkey
4. Department of Radiology, Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa , Istanbul, Turkey