1. Parkinson’s Disease and Movement Disorders Unit, Institut Clínic de Neurociències, Hospital Clinic of Barcelona, Barcelona, Spain2Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED), Madrid, Spain
2. Biomedical Diagnostic Center, Department of Pathology, Hospital Clinic, University of Barcelona, Barcelona, Spain
3. Neurological Tissue Bank of the Biobanc, Hospital Clínic, Institut d’Investigacions Biomèdiques August Pi i Sunyer, Barcelona, Spain