1. Neurology Service Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Hospital Clínic Universitari University of Barcelona BarcelonaSpain
2. Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas (CIBERNED) Barcelona Spain
3. Department of Neurology Donders Institute for Brain, Cognition and Behaviour Radboud University Medical Center Nijmegen The Netherlands
4. Institut des Maladies Neurodégénératives UMR 5293 Université de Bordeaux BordeauxFrance
5. UMR 5293 CNRS, Institut des Maladies Neurodégénératives Bordeaux France
6. Faculty of Medicine Institute of Biomedical Sciences Vilnius Vilnius University Lithuania
7. Department of Medicine University of Otago ChristchurchNew Zealand
8. New Zealand Brain Research Institute Christchurch New Zealand
9. Institute for Medical Genetics and Applied Genomics University of Tübingen TübingenGermany
10. Centre for Rare Diseases University Hospital Tübingen Tübingen Germany
11. Department of Neurology University Medical Center Groningen University of Groningen GroningenThe Netherlands
12. Expertise Center Movement Disorders Groningen University Medical Center Groningen Groningen The Netherlands