1. Toronto Western Hospital Morton, Gloria Shulman Movement Disorders Centre, and the Edmond J. Safra Program in Parkinson's Disease; University of Toronto; Toronto Canada
2. Department of Neurology, Donders Institute for Brain, Cognition, and Behaviour; Radboud University Medical Centre; Nijmegen The Netherlands
3. Department of Neurology, Royal North Shore Hospital and Kolling Institute of Medical Research; University of Sydney; St. Leonards New South Wales Australia
4. Department of Neurodegenerative Disease, Institute of Neurology; University College London; London UK
5. Lübeck Interdisciplinary Platform for Genome Analytics (LIGA); Institutes of Neurogenetics and Integrative and Experimental Genomics, University of Lübeck; Lübeck Germany
6. School of Public Health; Faculty of Medicine, Imperial College; London UK
7. Division of Clinical and Metabolic Genetics, Department of Pediatrics; University of Toronto, The Hospital for Sick Children; Toronto Canada
8. Division of Pediatric Neurology and Inborn Errors of Metabolism, Department of Pediatrics; Heidelberg University Hospital, Ruprecht-Karls-University Heidelberg; Heidelberg Germany
9. Department of Neurology & F. M. Kirby Neurobiology Center; Boston Children's Hospital; Boston Massachusetts USA
10. Reta Lila Weston Institute of Neurological Studies, Department of Molecular Neurosciences; UCL Institute of Neurology; London UK
11. Sorbonne Université, UPMC, Inserm and Hôpital de la Salpêtrière, Département de Génétique et Cytogénétique; Paris France
12. Division of Pediatric Neurology, Department of Pediatrics I; Heidelberg University Hospital, Ruprecht-Karls-University Heidelberg
13. Institute of Neurogenetics; University of Lübeck; Lübeck Germany
14. Institute of Neurology; School of Medicine University of Belgrade; Belgrade Serbia