1. Stroke Unit Department of Neurology and Instituto de Investigación Sanitaria La Princesa Hospital Universitario de la Princesa Madrid Spain
2. Neuroradiology Unit Department of Radiology Hospital Universitario de la Princesa Madrid Spain
3. Epilepsy Unit Department of Neurology Hospital Universitario de la Princesa Madrid Spain
4. Methodological Support Unit Hospital Universitario de La Princesa Madrid Spain