1. Department of Neurology Technische Universität Dresden Dresden Germany
2. German Center for Neurodegenerative Diseases (DZNE) Dresden Germany
3. Translational Neurodegeneration Section “Albrecht‐Kossel” Department of Neurology University Medical Center Rostock University of Rostock Rostock 18147Germany
4. Department of Neurology Amsterdam UMC Academic Medical Centre Amsterdam Neuroscience University of Amsterdam Amsterdam the Netherlands
5. Amsterdam UMC Department of (Neuro)Pathology Amsterdam Neuroscience University of Amsterdam Amsterdam The Netherlands
6. Department of Neurology German Center for Neurodegenerative Diseases University of Ulm Ulm Germany
7. Centre expert pour la SLA et les maladies du motoneurone hôpital SALENGRO CHU Lille France
8. Department of Neurology Klinikum der Universität München Munich Cluster for Systems Neurology SyNergy Munich 81377Germany
9. Division of Pediatric Neurology Department of Pediatrics University Hospital Cologne Cologne Germany
10. Center for Molecular Medicine University of Cologne Cologne Germany
11. Department of Pediatric Neurology Hacettepe University Children’s Hospital Ankara 06100Turkey
12. Institute of Neuropathology RWTH Aachen University Hospital Aachen 3052074Germany
13. Institute of Pharmacology and Clinical Neuroscience Umeå University Umeå SE‐90185Sweden
14. German Center for Neurodegenerative Diseases (DZNE) Rostock/Greifswald Rostock 18147Germany
15. Department of Neurology University of Rostock Rostock Germany
16. Department of Neurology Hannover Medical School Hannover Germany
17. Department of Neurology University Hospitals Leuven Leuven Belgium
18. Department for Neuroscience VIB‐KU Leuven Center for Brain & Disease Research Leuven Belgium
19. Center for Transdisciplinary Neurosciences Rostock (CTNR) University Medical Center Rostock University of Rostock Rostock18147Germany