1. Department of Neurology, Rabin Medical Center, Petach Tikva, Israel
2. Sackler Faculty of Medicine, Tel Aviv University, Tel-Aviv, Israel
3. Department of Radiology, Rabin Medical Center, Petach Tikva, Israel
4. Department of Radiology, Kaplan Medical Center, Rehovot, Israel
5. Institute of Hematology, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel
6. Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel
7. Department of Neurology, Lady Davis Carmel Medical Center, Israel
8. Department of Community Medicine and Epidemiology, Lady Davis Carmel Medical Center, Israel