1. Department of Neurology, Sabadell Hospital, Associate Professor of Universitat Autònoma de Barcelona, Barcelona
2. Department of Neurology, Clínica Quirón, Valencia
3. Department of Neurology, Viladecans Hospital, Barcelona
4. Department of Neuroradiology, Bellvitge Hospital, Barcelona
5. Department of Neurology, Bellvitge Hospital, Universitat de Barcelona, Barcelona, Spain