1. Second Department of Neurology “Attikon” Hospital School of Medicine National and Kapodistrian University of Athens Greece
2. Department of Neurology St. Josef‐Hospital Ruhr University Bochum Germany
3. Department of Neurology Allegheny Health Network, Pittsburgh Pennsylvania USA
4. Department of Neurology University of Tennessee Health Science Center Memphis TN
5. Department of Neurology and Neurogeriatry Johannes Wesling Medical Center Ruhr University Bochum Germany
6. Stroke Unit University of Perugia Italy
7. Department of Neurology Univ. Lille Inserm U1171 Degenerative & Vascular Cognitive Disorders CHU Lille France
8. Department of Neurology Hôpital Sainte‐Anne Paris France
9. Université Paris Descartes Sorbonne Paris Cité Paris France
10. INSERM U1266 Paris France
11. DHU Neurovasc Paris France
12. Metropolitan Hospital Piraeus Greece
13. Department of Neurosurgery University of Tennessee Health Science Center and Semmes‐Murphey Clinic Memphis TN