1. Department of Neurology and Stroke CenterUniversity Hospital Basel and University of Basel Basel Switzerland
2. Department of NeurologyUniversity of Helsinki and Helsinki University Hospital Helsinki Finland
3. Department of NeurologyCharité‐Universitaetsmedizin Berlin Berlin Germany
4. Department of NeurologyUniversity Hospital Heidelberg Heidelberg Germany
5. Department of Neurology, InselspitalBern University Hospital and University of Bern Bern Switzerland
6. Department of Neurology, Amsterdam University Medical CenterUniversity of Amsterdam Amsterdam the Netherlands
7. IRCCS Istituto di Scienze Neurologiche di Bologna, Department of Neurology and Stroke CenterMaggiore Hospital Bologna Italy
8. University Hospital and Medical School of DijonUniversity of Burgundy Dijon France
9. Department of NeurologyUniversity Hospital and University of Zurich Zurich Switzerland
10. Clinical Trial Unit, Department of Clinical ResearchUniversity Hospital Basel and University of Basel Basel Switzerland
11. Neurology and Neurorehabilitation, University Department of Geriatric Medicine Felix PlatterUniversity of Basel Basel Switzerland
12. Department of Neurology, Sahlgrenska University Hospital and Department of Clinical Neuroscience, Institute of Neuroscience and PhysiologySahlgrenska Academy at University of Gothenburg Gothenburg Sweden