1. The Norwegian Center for Movement Disorders Stavanger University Hospital Stavanger Norway
2. Department of Chemistry, Bioscience and Environmental Engineering University of Stavanger Stavanger Norway
3. Department of Research, Section of Biostatistics Stavanger University Hospital Stavanger Norway
4. Department of Neurology Stavanger University Hospital Stavanger Norway
5. Department of Clinical Neurosciences University of Cambridge Cambridge UK
6. Department of Clinical Science, Neurosciences Umeå University Umeå Sweden
7. Department of Neurology, and Department of Neuroscience Yale University School of Medicine New Haven Connecticut USA
8. Department of Neurology Haukeland University Hospital, University of Bergen Bergen Norway
9. Department of Clinical Medicine University of Bergen Bergen Norway
10. Biosciences Institute, Newcastle University Newcastle upon Tyne UK
11. Wellcome Centre for Mitochondrial Research, Newcastle University Newcastle upon Tyne UK
12. Neurobiology Research Center School of Medicine, Sun Yat‐sen University Shenzhen Guangdong China
13. Center for Advanced Parkinson Research Harvard Medical School, Brigham and Women's Hospital Boston USA
14. Translational and Clinical Research Institute Newcastle University Newcastle upon Tyne UK
15. Institute of Applied Health Sciences University of Aberdeen Aberdeen UK