1. Department of Neurology, Karolinska University Hospital, Solna, Sweden
2. Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden
3. Institute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, UK
4. Department of Neurology and Psychiatry, University of Rome – ‘La Sapienza’, Rome, Italy
5. Acute Stroke Service, Oxford University Hospitals NHS Foundation Trust, Oxford, UK
6. Department of Neurology, University Hospital and Faculty of Medicine, University of Ostrava, Ostrava, Czech Republic
7. Department of Vascular Neurology and Neurological Intensive Care, University Medical Center Ljubljana, Ljubljana, Slovenia
8. Luton & Dunstable NHSFT University Hospital, Luton, UK