1. Stroke Unit, Department of Neurology, Hospital Universitari Vall d’Hebron, 08035 Barcelona, Spain
2. Vall d’Hebron Institut de Recerca (VHIR), 08035 Barcelona, Spain
3. Department of Medicine, Faculty of Medicine, Hospital Vall d’Hebron, Universitat Autonoma de Barcelona, 08193 Barcelona, Spain
4. Arrhythmia Unit, Department of Cardiology, Hospital Universitari Vall d’Hebron, 08035 Barcelona, Spain
5. Department of Neurology, Hospital Universitari Joan XXIII, 43005 Tarragona, Spain
6. Cerebrovascular Pathology Research Group, Girona Biomedical Research Institute (IDIBGI), 17790 Girona, Spain
7. Department of Neurology, Hospital Universitari de Girona Dr. JosepTrueta, 17007 Girona, Spain