1. Department of Neurology University Hospital Carl Gustav Carus, Technische Universität Dresden Dresden Germany
2. Department of Neurology Universitätsklinikum Halle (Saale) Halle (Saale) Germany
3. Department of Neurology Ulm University Ulm Germany
4. Department of Neurology Hannover Medical School Hannover Germany
5. Essener Zentrum für Seltene Erkrankungen (EZSE) University Hospital Essen Essen Germany
6. Department of Neurology University Medicine Göttingen Göttingen Germany
7. Department of Pediatric Neurology Children's Hospital Datteln, University Witten/Herdecke Datteln Germany
8. Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE) Ulm Ulm Germany
9. Department of Pediatric Neurology University Hospital Mannheim Mannheim Germany
10. Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE) Dresden Dresden Germany
11. Translational Neurodegeneration Section “Albrecht‐Kossel”, Department of Neurology, and Center for Transdisciplinary Neurosciences Rostock (CTNR) University Medical Center Rostock, University of Rostock Rostock Germany
12. Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE) Rostock/Greifswald Rostock Germany