1. Stroke Unit Metropolitan Hospital Piraeus Greece
2. Second Department of Neurology School of Medicine “Attikon” University Hospital National and Kapodistrian University of Athens Athens Greece
3. Department of Neurology Faculty of Medicine School of Health Sciences University Hospital of Larissa University of Thessaly Larissa Greece
4. Neurogenetics Unit 1st Department of Neurology Eginition University Hospital National and Kapodistrian University of Athens Athens Greece
5. Department of Neurology The University of Tennessee Health Science Center Memphis TN USA