Author information: (1)Department of Human Genetics, McGill University, Montréal, QC, Canada. (2)The Neuro (Montreal Neurological Institute-Hospital), McGill University, Montréal, QC, Canada. (3)23andMe, Inc., Sunnyvale, CA, USA. (4)Laboratory of Neurogenetics, National Institute on Aging, National Institutes of Health, Bethesda, MD, USA. (5)Department of Neurodegenerative Disease, UCL Queen Square Institute of Neurology, University College London, London, UK. (6)Great Ormond Street Institute of Child Health, Genetics and Genomic Medicine, University College London, London, UK. (7)NIHR Great Ormond Street Hospital Biomedical Research Centre, University College London, London, UK. (8)Lund University, Translational Neurogenetics Unit, Department of Experimental Medical Science, Lund, Sweden. (9)Sleep Disorders Unit, Pitié Salpêtrière Hospital, APHP-Sorbonne, Paris Brain Insitute and Sorbonne University, Paris, France. (10)Oxford Parkinson's Disease Centre (OPDC), University of Oxford, Oxford, UK. (11)Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK. (12)Centre d'Études Avancées en Médecine du Sommeil, Hôpital du Sacré-Cœur de Montréal, Montréal, QC, Canada. (13)Department of Psychiatry, Université de Montréal, Montréal, QC, Canada. (14)Department of Psychology, Université du Québec à Montréal, Montreal, QC, Canada. (15)Department of Neurosciences, Université de Montréal, Montréal, QC, Canada. (16)National Reference Center for Narcolepsy, Sleep Unit, Department of Neurology, Gui-de-Chauliac Hospital, CHU Montpellier, University of Montpellier, Institute Neuroscience Montpellier Inserm, Montpellier, France. (17)Clinical Neurology Unit, Department of Neurosciences, University Hospital of Udine, Udine, Italy. (18)Department of Medicine (DAME), University of Udine, Udine, Italy. (19)Sleep Disorders Clinic, Department of Neurology, Medical University of Innsbruck, Innsbruck, Austria. (20)Department of Neurology and Centre of Clinical Neuroscience, Charles University, First Faculty of Medicine and General University Hospital, Prague, Czech Republic. (21)Department of Neurology, Philipps-University, Marburg, Germany. (22)Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio-Emilia, Modena, Italy. (23)IRCCS, Institute of Neurological Sciences of Bologna, Bologna, Italy. (24)Department of Biomedical and Neuromotor Sciences (DIBINEM), Alma Mater Studiorum, University of Bologna, Bologna, Italy. (25)Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, Verona, Italy. (26)Department of Medical Sciences and Public Health, Sleep Disorder Research Center, University of Cagliari, Cagliari, Italy. (27)Paracelsus-Elena-Klinik, Kassel, Germany. (28)Department of Neurology, University Medical Centre Goettingen, Goettingen, Germany. (29)Sleep and Neurology Unit, Beau Soleil Clinic, Montpellier, France. (30)EuroMov Digital Health in Motion, University of Montpellier IMT Mines Ales, Montpellier, France. (31)University Lille North of France, Department of Clinical Neurophysiology and Sleep Center, CHU Lille, Lille, France. (32)Institute of Sleep Medicine and Neuromuscular Disorders, University of Münster, Münster, Germany. (33)Department of Neurological Sciences, Università Vita-Salute San Raffaele, Milan, Italy. (34)Laboratory for Sleep Disorders, St. Dimpna Regional Hospital, Geel, Belgium. (35)Department of Neurology, St. Dimpna Regional Hospital, Geel, Belgium. (36)Department of Neurology, Antwerp University Hospital, Edegem, Belgium. (37)Sleep disorder Unit, Carémeau Hospital, University Hospital of Nîmes, Nîmes, France. (38)Department of Neurology, Mayo Clinic, Rochester, MN, USA. (39)Neurodegenerative Diseases Research Unit, National Institute of Neurological Disorders and Stroke, Bethesda, MD, USA. (40)Department of Neurology, Johns Hopkins University Medical Center, Baltimore, MD, USA. (41)Preventive Neurology Unit, Wolfson Institute of Preventive Medicine, Queen Mary University of London, London, UK. (42)Department of Clinical and Movement Neurosciences, University College London, Institute of Neurology, London, UK. (43)Department of Neurology, Oslo University Hospital, Oslo, Norway. (44)Data Tecnica International, Glen Echo, MD, USA. (45)Center for Alzheimer's and Related Dementias, National Institutes of Health, Bethesda, MD, USA. (46)Department of Neurology and Neurosurgery, McGill University, Montreal, QC, Canada. (47)Department of Human Genetics, McGill University, Montréal, QC, Canada. ziv.gan-or@mcgill.ca. (48)The Neuro (Montreal Neurological Institute-Hospital), McGill University, Montréal, QC, Canada. ziv.gan-or@mcgill.ca. (49)Department of Neurology and Neurosurgery, McGill University, Montreal, QC, Canada. ziv.gan-or@mcgill.ca.