1. Center of Neurology, Clinic of Neurology and Neurosurgery, Vilnius University Faculty of Medicine, Vilnius, Lithuania
2. Department of Neurology, Center for Vascular Neurology and Intensive Care, medbo Bezirksklinikum Regensburg, University of Regensburg, Germany
3. Department of Neurology, Centro Hospitalar Universitário de São João, Porto, Portugal
4. Neurology, Justus Liebig University Giessen Faculty of Medicine, Giessen, Germany
5. Department of Neurology, Saarland University Hospital and Saarland University Faculty of Medicine, Homburg, Germany
6. Division of Neurology, Population Health Research Institute, McMaster University, Hamilton, Canada
7. Department of Neurology, Rostock University Medical Center, Rostock, Germany
8. Stroke Unit and Neurosonology Laboratory, Padua University Hospital, Padova, Italy
9. Neurology, Center for Neurological Vascular Diagnostics, Munich, Germany
10. Center for Health Research, University of Ostrava Faculty of Medicine, Ostrava, Czech Republic