1 Institute of Human Genetics, University of Leipzig Medical Center, Leipzig, Germany.
2 Institute of Biochemistry, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany.
3 The Saxon Epilepsy Center Kleinwachau, Radeberg, Germany.
4 Rare Disease Institute, Children's National Hospital, Washington, DC, USA.
5 Department of Child Neurology, Amsterdam University Medical Centers, Amsterdam, The Netherlands.
6 Institute of Child Health, University Collge London, London, UK.
7 Department of Pediatric Neurology and Developmental Medicine and LMU Center for Children with Medical Complexity, Dr. von Hauner Children's Hospital, LMU - University Hospital, LudwigMaximilians-Universität, Munich, Germany.
8 Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA.
9 Department of Genetics, University Medical Center Utrecht, Utrecht, The Netherlands.
10 Departments of Pediatrics and Medicine, Columbia University Medical Center, New York, NY, USA.
11 Division of Cancer & Genetics, School of Medicine, Cardiff University, Wales, UK.
12 Department of Pathology, University of California San Francisco, San Francisco, CA, USA.
13 Rare Disease Institute, Division of Genetics and Metabolism, Children's National Hospital, Washington, DC, USA.
14 Departments of Neurosciences and Pediatrics, University of California San Diego and Division of Neurology, Rady Children's Hospital, San Diego, CA, USA.
15 Rady Children's Institute for Genomic Medicine, San Diego, CA, USA.
16 Department of Genetic Services, Kaiser Permanente Washington, Seattle, WA, USA.
17 Service de Génétique Clinique, Hôpital Jeanne de Flandre, CHU Lille, Lille, France.
19 Department of Pediatrics, Division of Biochemical Diseases, University of British Columbia, Vancouver, Canada.
20 GeneDx, Gaithersburg, MD, USA.
21 APHP, Département de Génétique, Groupe Hospitalier Pitié Salpêtrière, Paris, France.
22 Department of Neurology, University of California San Francisco, San Francisco, CA, USA.
23 Institute of Clinical Sciences, Skane University Hospital, Lund, Sweden.
24 Division of Medical Genetics, Department of Pediatrics, Duke University Medical Center, Durham, NC, USA.
25 Invitae Corporation, San Francisco, CA, USA.
26 Division of Genetic Medicine, Department of Pediatrics, University of Washington, Seattle, WA, USA.
27 Département de Génétique, Centre de Référence Déficiences Intellectuelles de Causes Rares, Groupe Hospitalier Pitié Salpêtrière et Hôpital Trousseau, APHP, Sorbonne Université, Paris, France.
28 Division of Pediatric Neurology, Department of Pediatrics, Duke University Medical Center, Durham, NC, USA.
29 Sorbonne University, Paris Brain Institute, Inserm U1127, CNRS UMR 7225, AP-HP, Pitié Salpêtrière Hospital, Department of Genetics, Paris, France.
30 NIHR BioResource, Cambridge University Hospitals NHS Foundation Trust, Cambridge Biomedical Campus, Cambridge, UK.
31 Department of Medical Genetics, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, UK.
32 Department of Haematology, University of Cambridge, NHS Blood and Transplant Centre, Cambridge, UK.
33 Division of Medical Genetics, University of California, San Francisco, San Francisco, CA, USA.
34 Institute for Human Genetics, University of California, San Francisco, San Francisco, CA, USA.
35 Department of Pediatrics, Division of Genetics and Genomic Medicine, Washington University School of Medicine, St. Louis, MO, USA.
36 Department of Women's and Children's Health Karolinska Institutet, Stockholm, Sweden.
37 Institute for Genomic Medicine, Columbia University, New York, NY, USA.
38 Section of Genetics, Department of Pediatrics, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
39 Department of Clinical Genetics, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.
40 University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
41 Institute of Neurogenomics, Helmholtz Zentrum Munich, Neuherberg, Germany.
42 Department of Pediatrics, Division of Genetics, University of California, San Diego and Rady Children's Hospital-San Diego, San Diego, CA, USA.
43 Amalia Children's Hospital, Radboud University Nijmegen, Nijmegen, The Netherlands.
44 University Childrens Hospital, Paracelsus Medical University, Salzburg, Austria.
45 Section of Genetics and Metabolism, Department of Pediatrics, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
46 Institute for Regional Health Services, University of Southern Denmark, Odense, Denmark.
47 Department of Epilepsy Genetics and Personalized Medicine, Danish Epilepsy Centre Filadelfia, Dianalund, Denmark.
48 Institute of Human Genetics, University of Leipzig Medical Center, Leipzig, Germany. konrad.platzer@medizin.uni-leipzig.de.