1. Department of Neurology, Ziv Medical Center, Safed, Israel
2. The Azrieli Faculty of Medicine, Bar Ilan University's, Safed, Israel
3. Departments of Neurology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel
4. Department of Neurology & Stroke, Tel-Aviv Sourasky Medical Center, Tel-Aviv, Israel
5. Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
6. Department of Neurology, Rabin Medical Center, Petah Tikva, Israel
7. Departments of Neurology, Sheba Medical Center, Ramat Gan, Israel