1. Stroke Unit Department of Neurology Hospital Universitario Miguel Servet Zaragoza Spain
2. Interventional Neuroradiology Unit Department of Radiology Hospital Universitario Miguel Servet Zaragoza Spain
3. Instituto de Investigación Sanitaria de Aragón (IISAragón) Zaragoza Spain
4. Department of Neurology Donostia University Hospital San Sebastián Spain
5. Department of Neuroradiology Donostia University Hospital San Sebastián Spain
6. Department of Neurology Hospital Universitario Central de Asturias Oviedo Spain
7. Department of Neurology Complejo Hospitalario de Navarra Pamplona Spain
8. Department of Neurology Hospital Clínico Universitario de Valladolid Valladolid Spain
9. Neurovascular Research Laboratory Instituto de Biología y Genética Molecular Universidad de Valladolid – Consejo Superior de Investigaciones Científicas Madrid Spain
10. Stroke Unit Department of Neurology Hospital Universitario de Araba Vitoria Spain
11. Department of Neurology Complejo Hospitalario Universitario de Vigo Vigo Spain
12. Department of Neurology Complexo Hospitalario Universitario A Coruña / A Coruña Biomedical Research Insitute A Coruña Spain
13. Stroke Unit Department of Neurology Hospital Universitario de Cabueñes Gijón Spain
14. Neurovascular Department Biocruces Bizkaia Health Research Institute Osakidetza, Hospital Universitario Cruces Barakaldo Spain
15. Department of Neurology Hospital Universitario Marqués de Valdecilla Santander Spain
16. Department of Neurology Complejo Hospitalario Universitario de Santiago Santiago de Compostela Spain
17. Department of Neurology Complejo Asistencial Universitario de León León Spain
18. Department of Neurology Hospital San Pedro Logroño Spain
19. Department of Neurology Complejo Asistencial Universitario de Burgos Burgos Spain
20. Department of Neurology Hospital Clínico Lozano Blesa Zaragoza Spain