1. Department of Neurology and Neurosurgery, McGill University, Montreal, Canada
2. Schulich School of Medicine and Dentistry, Western University, London, Canada
3. Department of Genetics, University of North Carolina, Chapel Hill, NC, USA
4. Centre for MND Research, Macquarie Medical School, Macquarie University, Sydney, Australia
5. Department of Biomedical Data Science, Stanford University, Stanford, CA, USA
6. PreventionGenetics, Marshfield, WI, USA
7. Department of Basic and Clinical Neuroscience, King’s College London, London, UK
8. Medical University of South Carolina, Charleston, SC, USA
9. Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China
10. Invitae, San Francisco, CA, USA
11. Department of Clinical Sciences, Neurosciences, Umeå University, Umeå, Sweden
12. Department of Neurology, University of Miami, Miami, FL, USA
13. Department of Neuroscience, Sheffield Institute for Translational Neuroscience (SITraN), University of Sheffield, Sheffield, UK
14. Department of Neurology, Columbia University Vagelos College of Physicians and Surgeons, New York City, NY, USA
15. Division of Neurology, University of Cape Town, Cape Town, South Africa
16. Department of Neurology, University of Massachusetts Amherst, Amherst, MA, USA
17. Department of Neurology, University of Sao Paulo, Sao Paulo, Brazil
18. Center for Applied Bioinformatics, St. Jude’s Children’s Hospital, Memphis, TN, USA
19. Department of Internal Medicine, Ohio State University, Columbus, OH, USA
20. Department of Genetics, Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada
21. Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada
22. Neuromuscular Diseases Research Unit, Laboratory of Neurogenetics, National Institute on Aging, National Institutes of Health, Bethesda, MD, USA
23. Department of Neuroscience, Mayo Clinic, Jacksonville, FL, USA
24. Department of Neurology, University Medical Center Utrecht Brain Center, Utrecht, The Netherlands, and
25. Department of Neurology, Heidelberg University, Heidelberg, Germany