1. Department of Pediatric Neurology, Centre for Neuromuscular Disorders, Centre for Translational Neuro‐ and Behavioral Sciences University Duisburg‐Essen Essen Germany
2. Leibniz‐Institut für Analytische Wissenschaften – ISAS – e.V. Dortmund Germany
3. Department of Clinical Neurosciences, John Van Geest Centre for Brain Repair, School of Clinical Medicine University of Cambridge Cambridge UK
4. The John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute Newcastle University and Newcastle Hospitals NHS Foundation Trust Newcastle upon Tyne UK
5. Center for Mendelian Genomics, Program in Medical and Population Genetics Broad Institute of MIT and Harvard Cambridge MA USA
6. Department of Neuropediatrics and Muscle Disorders Medical Center – University of Freiburg, Faculty of Medicine Freiburg Germany
7. Centro Nacional de Análisis Genómico (CNAG‐CRG), Center for Genomic Regulation Barcelona Institute of Science and Technology (BIST) Barcelona Spain
8. Children's Hospital of Eastern Ontario Research Institute; Division of Neurology, Department of Medicine, The Ottawa Hospital; and Brain and Mind Research Institute University of Ottawa Ottawa Canada
9. Children's Hospital, Department of Pneumology University Hospital Essen Essen Germany
10. Children's Hospital, Department of Endocrinology University Hospital Essen Essen Germany
11. Institute of Human Genetics University Hospital Essen, University Duisburg‐Essen Essen Germany
12. Essener Zentrum für seltene Erkrankungen (EZSE) University Hospital Essen, University Duisburg‐Essen Essen Germany