1. Department of Neurology and Stroke Center La Paz University Hospital Madrid Spain
2. Department of Neurology and Stroke Center University Hospital Ramón y Cajal Madrid Spain
3. Department of Neurology and Stroke Center University Hospital Gregorio Marañón Madrid Spain
4. Department of Neurology and Stroke Center University Hospital La Princesa Madrid Spain
5. Department of Neurology University Hospital 12 de octubre Madrid Spain
6. Department of Neurology University Hospital Clinic San Carlos Madrid Spain
7. Department of Neurology University Hospital Puerta de Hierro Madrid Spain