1. Department of Neurosurgery, Hospital Clínico San Carlos, San Carlos Research Health Institute (IdISSC), Madrid, Spain
2. Medicine Department, Universidad Complutense, Madrid, Spain
3. Department of Neurology, Hospital Clínico San Carlos, San Carlos Research Health Institute (IdISSC), Universidad Complutense, Madrid, Spain
4. HM CINAC, Hospital Universitario HM Puerta del Sur, Universidad CEU–San Pablo, Móstoles, Madrid, Spain