1. Department of Neurology, James J. and Joan A. Gardner Family Center for Parkinson’s Disease and Movement Disorders, University of Cincinnati, Cincinnati, OH, USA
2. Department of Clinical Neuroscience, Neuro Svenningsson, Karolinska Institutet, Stockholm, Sweden
3. Department of Molecular and Translational Medicine, Division of Biostatistics & Epidemiology, Texas Tech University Health Sciences Center, El Paso, TX, USA
4. A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland
5. Department of Paediatrics, University of Oxford, Oxford, UK
6. MDUK Oxford Neuromuscular Centre, University of Oxford, Oxford, UK
7. Department of Clinical Neurosciences, Fondazione IRCCS Istituto Neurologico Carlo Besta, Parkinson and Movement Disorders Unit, Milan, Italy
8. University of Southern California Keck School of Medicine, Los Angeles, CA, USA
9. Department of Neurology, Mayo Clinic, Jacksonville, FL, USA
10. Department of Clinical Neuroscience, Medical School, Osaka City University, Sutoku University, Abenoku, Osaka, Nagaoka, Japan
11. German Center for Neurodegenerative Diseases, Site Munich, Germany
12. Department of Neurology, Ludwig-Maximilians University Munich, Germany
13. Department of Laboratory Medicine, Biomolecular and Cellular Medicine, Karolinska Institutet, Stockholm, Sweden