1Centre de recherche Azrieli du CHU Sainte-Justine, Montreal, Québec, Canada.
2Department of Neurology, Translational Neuroscience Center, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
3Department of Neurology, Boston Children's Hospital, Boston, Massachusetts.
4Département de génétique, APHP-Sorbonne Université, Hôpital de la Pitié-Salpêtrière, Assistance Publique des Hôpitaux de Paris, Paris, France.
5UF de Génétique Clinique et Centre de Reference Anomalies du Développement et Syndromes Malformatifs, APHP, Sorbonne Université, Hôpital Trousseau, Paris, France.
6Département de Génétique, Centre de Référence Déficiences Intellectuelles de Causes Rares, Groupe Hospitalier Pitié-Salpêtrière and Hôpital Trousseau, APHP, Sorbonne Université, Paris, France.
7Cipher Gene Ltd., Beijing, China.
8Children's Hospital, Capital Institute of Pediatrics, Beijing, China.
9Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, Texas.
10Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, Texas; Department of Pediatrics, Baylor College of Medicine, San Antonio, Texas.
11Section of Neurology and Developmental Neuroscience, Department of Pediatrics, Baylor College of Medicine, Houston, Texas.
12Genomic Research Department, Emedgene, an Illumina Company, Tel Aviv, Israel.
13Department of Medical Genetics, Lyon University Hospital, University Claude Bernard Lyon 1, Lyon, France.
14Hospices civils de Lyon, service biochimie et biologie moléculaire, UF maladies héréditaires du métabolisme, Bron, France.
15CHU Estaing, Pôle Pédiatrie, Service de Génétique, Clermont-Ferrand, France.
16Corewell Health Helen DeVos Children's Hospital, Grand Rapids, Michigan; Department of Pediatrics and Human Development, Michigan State University College of Human Medicine, Grand Rapids, Michigan.
17Institute of Human Genetics, University of Leipzig Medical Center, Leipzig, Germany.
18Sozialpädiatrisches Zentrum Leipzig - Frühe Hilfe Leipzig e.V., Leipzig, Germany.
19Division of Clinical Genetics, Nicklaus Children's Hospital, Miami, Florida.
20Division of Genetics and Genomic Medicine, Department of Pediatrics, Washington University School of Medicine in St. Louis, St. Louis, Missouri.
21Diagnostic and Research Institute of Human Genetics, Medical University of Graz, Graz, Austria.
22Institute of Human Genetics, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, Germany; Department of Pediatric Neurology and Developmental Medicine, Dr. v. Hauner Children's Hospital, LMU - University of Munich, Munich, Germany.
23Institute of Human Genetics, Technical University of Munich, Munich, Germany.
24Department of Pediatrics, Children's Mercy Kansas City, Kansas City, Missouri; Department of Pathology and Laboratory Medicine, Children's Mercy Kansas City, Kansas City, Missouri.
25GeneDx, Gaithersburg, Maryland.
26Centre de recherche Azrieli du CHU Sainte-Justine, Montreal, Québec, Canada; Departments of Pediatrics and Neurosciences, Université de Montréal, Montreal, Québec, Canada.
27Centre de recherche Azrieli du CHU Sainte-Justine, Montreal, Québec, Canada; Department of Pediatrics, University of Montreal, Montreal, Québec, Canada.
28Centre de recherche Azrieli du CHU Sainte-Justine, Montreal, Québec, Canada; Department of Pediatrics, University of Montreal, Montreal, Québec, Canada. Electronic address: p.campeau@umontreal.ca.