VU University Amsterdam, Mayo Clinic - Florida, VU University Amsterdam - Department of Neurology, Mayo Clinic - Florida, University of Cologne - Division of Neurogenetics and Molecular Psychiatry, Leiden University - Leiden University Medical Center (LUMC), Universitat Internacional de Catalunya, Utrecht University - Department of Neurology, VU University Amsterdam - Amsterdam Public Health Research Institute, University of California, Los Angeles (UCLA), University of Gothenburg, Max Planck Institute of Psychiatry, Hospital Universitario Mutua de Terrassa, German Center for Neurodegenerative Diseases (DZNE), Centro de Investigacion Biomedica en Red en Enfermedades Neurodegenerativas (CIBERNED), University of Gothenburg - Institute of Neuroscience and Physiology, University of Southern Denmark, Government of the United States of America - National Institute of Neurological Disorders and Stroke (NINDS), VU University Amsterdam, University of Southern Denmark, Universitat Internacional de Catalunya, Bonn University, Centro de Investigacion Biomedica en Red en Enfermedades Neurodegenerativas (CIBERNED), University of Newcastle, University of Gothenburg - Institute of Neuroscience and Physiology, University of Gothenburg, German Competence Network Multiple Sclerosis (KKNMS), Johns Hopkins University - School of Medicine, Centro de Investigacion Biomedica en Red en Enfermedades Neurodegenerativas (CIBERNED), affiliation not provided to SSRN, Carlos III Institute of Health, University of Leipzig - Institute for Social Medicine, Occupational Health and Public Health, Centro de Investigacion Biomedica en Red en Enfermedades Neurodegenerativas (CIBERNED), University of Cambridge, University of Southern Denmark, Universitat Internacional de Catalunya, German Competence Network Multiple Sclerosis (KKNMS), Mayo Clinic - Florida, VU University Amsterdam - Department of Neurology, VU University Amsterdam, VU University Amsterdam, University of Newcastle, Centro de Investigacion Biomedica en Red en Enfermedades Neurodegenerativas (CIBERNED), VU University Medical Center, University of Hamburg - University Medical Center Hamburg-Eppendorf, Utrecht University - University Medical Center (Utrecht), University of Edinburgh, VU University Medical Center, Centro de Investigacion Biomedica en Red en Enfermedades Neurodegenerativas (CIBERNED), German Competence Network Multiple Sclerosis (KKNMS), Mayo Clinic - Florida, Hospital Universitario Mutua de Terrassa, Centro de Investigacion Biomedica en Red en Enfermedades Neurodegenerativas (CIBERNED), Independent, Independent, Independent, Independent, Independent, Independent, Mayo Clinic, Mayo Clinic, Mayo Clinic - Florida, Mayo Clinic - Florida, Delft University of Technology, Mayo Clinic - Florida, Universitat Internacional de Catalunya, University of Bonn - Department of Neurodegenerative Disease and Gerontopsychiatry, Centro de Investigacion Biomedica en Red en Enfermedades Neurodegenerativas (CIBERNED), University of Cologne - University Hospital of Cologne, University of Cologne - University Hospital of Cologne, Universitat Internacional de Catalunya, German Competence Network Multiple Sclerosis (KKNMS), University of Amsterdam - Amsterdam Public Health Research Institute, Leiden University - Section of Molecular Epidemiology, Mayo Clinic - Florida, Government of the United States of America - National Institutes of Health (NIH), Centro de Investigacion Biomedica en Red en Enfermedades Neurodegenerativas (CIBERNED), Johns Hopkins University - School of Medicine, Mayo Clinic - Florida, Mayo Clinic - Florida, Mayo Clinic - Florida, Mayo Clinic - Florida, Mayo Clinic, Mayo Clinic - Florida - Department of Neuroscience, VU University Amsterdam, VU University Amsterdam, VU University Amsterdam - Department of Neurology, University of Tuebingen, University of Hamburg - University Medical Center Hamburg-Eppendorf, Technische Universität München (TUM), VU University Amsterdam - Amsterdam Public Health Research Institute, Johns Hopkins University - Department of Pathology, Centro de Investigacion Biomedica en Red en Enfermedades Neurodegenerativas (CIBERNED), University of Southern Denmark - Institute of Clinical Research, University of Copenhagen - Section of Metabolic Genetics, German Center for Neurodegenerative Diseases (DZNE), Centro de Investigacion Biomedica en Red en Enfermedades Neurodegenerativas (CIBERNED), VU University Medical Center, University of California, Los Angeles (UCLA) - Department of Neurology, Centro de Investigacion Biomedica en Red en Enfermedades Neurodegenerativas (CIBERNED), University of Southern Denmark, VU University Amsterdam, National Institutes of Health - Neurodegenerative Diseases Research Unit, University of Cologne - Division of Neurogenetics and Molecular Psychiatry, Universitat Internacional de Catalunya, Leiden University - Leiden University Medical Center (LUMC), University of Bonn - Institute of Innate Immunity and VU University Amsterdam - Alzheimer Center Amsterdam

National Institutes of Health - Neuromuscular Diseases Research Section, National Institutes of Health - Neuromuscular Diseases Research Section, Government of the United States of America - National Institutes of Health (NIH), King’s College London - Maurice Wohl Clinical Neuroscience Institute, National Institutes of Health - Neuromuscular Diseases Research Section, National Institutes of Health - Molecular Genetics Section, National Institutes of Health - Neuromuscular Diseases Research Section, United Kingdom Dementia Research Institute Centre, National Institutes of Health - Neurodegenerative Diseases Research Unit, National Institutes of Health - Computational Biology Core, National Institutes of Health - Computational Biology Core, National Institutes of Health, Government of the United States of America - National Institutes of Health (NIH), Government of the United States of America - Center for Alzheimer's and Related Dementias (CARD), Government of the United States of America - Center for Alzheimer's and Related Dementias (CARD), Johns Hopkins University - School of Medicine, Johns Hopkins University - Department of Pathology, National Institutes of Health - Neurodegenerative Diseases Research Unit, National Institutes of Health - Neurodegenerative Diseases Research Unit, National Institutes of Health - Neurodegenerative Diseases Research Unit, Uniformed Services University of the Health Sciences, United Kingdom Dementia Research Institute Centre, King’s College London - Maurice Wohl Clinical Neuroscience Institute, King’s College London - Maurice Wohl Clinical Neuroscience Institute, King’s College London - Department of Basic and Clinical Neuroscience, King’s College London - Department of Basic and Clinical Neuroscience, University of Milan - Department of Neurology and Laboratory of Neuroscience, University of Massachusetts Worcester - Department of Neurology, Fondazione IRCCS Istituto Neurologico ‘Carlo Besta’ - Unit of Genetics of Neurodegenerative and Metabolic Diseases, Macquarie University - Centre for MND Research, University of New South Wales (UNSW) - School of Medical Sciences (SoMS), University of New South Wales (UNSW) - School of Medical Sciences (SoMS), National Institutes of Health, Independent, Independent, Independent, Independent, University of Massachusetts Worcester - Department of Neurology, University of Massachusetts Worcester - Department of Neurology, University of Southampton - Faculty of Medicine, Health and Life Sciences, University of Sheffield - Sheffield Institute for Translational Neuroscience (SITraN), King’s College London - Maurice Wohl Clinical Neuroscience Institute, University of Massachusetts Worcester - Department of Neurology, ASO OIRM-S.Anna, University of Turin - Department of Neurosciences, Azienda Ospedaliera Universitaria Maggiore della Carità - ALS Center, Hebrew University of Jerusalem, King’s College London - Maurice Wohl Clinical Neuroscience Institute, University of Massachusetts Worcester - Department of Neurology, University of Massachusetts Worcester - Department of Neurology, Johns Hopkins University - Department of Pediatrics, King’s College London - Maurice Wohl Clinical Neuroscience Institute and University of Massachusetts Worcester - Department of Neurology

National Institutes of Health - Viral Immunology Section, National Institutes of Health - Bioinformatics Section, Rush University Medical Center - Rush Alzheimer’s Disease Center, Columbia University Medical Center - Center for Translational & Computational Neuroimmunology, Johns Hopkins University - Department of Pathology, Johns Hopkins University - School of Medicine, Johns Hopkins University - Department of Neurology, National Institutes of Health - Laboratory of Behavioral Neuroscience, National Institutes of Health - Neurodegenerative Diseases Research Unit, Columbia University - Center for Translational and Systems Neuroimmunology and National Institutes of Health (NIH) - Viral Immunology Section