1. Movement Disorders Unit, Neurology Department Sant Pau Hospital Barcelona Spain
2. Department of Medicine Universitat Autònoma de Barcelona (U.A.B.) Barcelona Spain
3. Institut d'Investigacions Biomèdiques – Sant Pau (IIB‐Sant Pau) Barcelona Spain
4. Centro de Investigación en Red‐Enfermedades Neurodegenerativas (CIBERNED) Madrid Spain
5. Neuroradiology Unit Radiology Department, Sant Pau Hospital Barcelona Spain