1. Roche Pharmaceutical Research and Early Development, NRD Neuroscience and Rare Diseases, Roche Innovation Center Basel F. Hoffmann–La Roche Ltd. Basel Switzerland
2. Faculty of Psychology University of Basel Basel Switzerland
3. Roche Pharmaceutical Research and Early Development, Pharmaceutical Sciences, Roche Innovation Center Basel F. Hoffmann–La Roche Ltd. Basel Switzerland
4. Metanomics Health GmbH Berlin Germany
5. Roche Pharmaceutical Research and Early Development, Therapeutic Modalities, Roche Innovation Center Basel F. Hoffmann–La Roche Ltd. Basel Switzerland
6. Institute of Neuroscience and Medicine, Brain & Behaviour (INM‐7) Research Centre Jülich Julich Germany
7. Institute of Systems Neuroscience, Medical Faculty Heinrich Heine University Düsseldorf Düsseldorf Germany
8. Department of Neurosciences University of California, San Diego San Diego California USA
9. Department of Medical and Molecular Genetics Indiana University School of Medicine Indianapolis Indiana USA
10. Department of Neurology University of Pittsburgh Pittsburgh Pennsylvania USA
11. Department of Biostatistics, College of Public Health University of Iowa Iowa City Iowa USA
12. Parkinson's Disease and Movement Disorders Center Northwestern University Feinberg School of Medicine Chicago Illinois USA
13. Department of Neurology Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
14. Institute for Neurodegenerative Disorders New Haven Connecticut USA
15. Department of Neurology & Neurological Sciences School of Medicine, Stanford University Stanford California USA
16. Laboratory of Neuro Imaging University of Southern California (USC) Stevens Neuroimaging and Informatics Institute, Keck School of Medicine of University of Southern California Los Angeles California USA
17. Department of Neurology University of California, San Francisco San Francisco California USA
18. Parkinson's Disease Research Education and Clinical Center, San Francisco Veterans Affairs Health Care System San Diego California USA
19. The Michael J. Fox Foundation for Parkinson's Research New York New York USA
20. Department of Neurosurgery University Medical Center Göttingen Göttingen Germany
21. Paracelsus‐Elena‐Klinik Kassel Germany
22. Department of Neurology University Medical Center Göttingen Göttingen Germany