1. Department of Neurology, Ulm University, Ulm, Germany
2. German Center for Neurodegenerative Diseases (DZNE), Site Ulm, Ulm, Germany
3. Charité–Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Centre for ALS and other Motor Neuron Diseases, Berlin, Germany
4. Thuringian Neuromuscular Center, Department of Neurology, University Hospital Jena, Jena, Germany
5. Precision Neurology, University of Lübeck, Lübeck, Germany
6. Department of Neurology, University Medical Center Göttingen, Göttingen, Germany
7. Department of Neurology, Hannover Medical School, Hannover, Germany
8. Department of Neurology, Technische Universität Dresden, Dresden, Germany
9. DZNE, Site Dresden, Dresden, Germany
10. Department of Neurology, Diakonissenkrankenhaus, Mannheim, Germany
11. Translational Neurodegeneration Section “Albrecht Kossel,” Department of Neurology, University of Rostock, Rostock, Germany
12. DZNE, Site Rostock/Greifswald, Rostock, Germany
13. Department of Neurology, University Rostock, Rostock, Germany
14. Department of Neurology, Technical University Munich, Munich, Germany
15. DZNE, Site Munich, Munich, Germany
16. Department of Neurology, Medical University Innsbruck, Innsbruck, Austria
17. Department of Neurology, University of Regensburg, Regensburg, Germany
18. Department of Neurology, University Medicine Essen, Essen, Germany
19. University Medical Center of the Johannes Gutenberg-University, Interdisciplinary Center for Clinical Trials (IZKS), Mainz, Germany
20. Ambulanzpartner Soziotechnologie APST GmbH, Berlin, Germany