1 Department of Human Genetics, Leiden University Medical Center, Leiden, The Netherlands.
2 Department of Human Genetics, Emory University School of Medicine/School of Biological Sciences, Georgia Institute of Technology/Perkin Elmer Genetics, Atlanta, GA.
3 Clinical and Metabolic Genetics, Department of Pediatrics, Hamad Medical Corporation, Doha, Qatar.
4 Duchenne Parent Project Italy, Rome, Italy.
5 Unit of Medical Genetics, University of Ferrara, Ferrara, Italy.
6 U705 CIBERER, Servei de Genetica, Hospital de Sant Pau, Barcelona, Spain.
7 Miller School of Medicine, University of Miami, Miami, FL.
8 Department of Genetics and Molecular Biology, Hospitalier Universitaire Paris Centre, Cochin Hospital, Paris, France.
10 Department of Neurology, Medical University of Warsaw, Warsaw, Poland.
11 Medical Genetics and Neurology Services, Hospital de Clinicas de Porto Alegre/Internal Medicine Department, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
12 Neuromuscular Research Department, Medical University of Vienna, Vienna, Austria.
13 Department of Women's and Children's Health, Karolinska Institute/Astrid Lindgrens Barnsjukhus, Karolinska University Hospital, Stockholm, Sweden.
14 Laboratory of Rare Genetic Diseases (LGMR), University of Montpellier, Montpellier, France.
15 Department of Medical Genetics, Istanbul Medical Faculty, Istanbul University, Istanbul, Turkey.
16 PharmaGenesis London, London, United Kingdom.
17 Viapath Analytics, Guy's Hospital, London, United Kingdom.
18 Department of Human Genetics, University of California, Los Angeles, CA. Electronic address: snelson@ucla.edu.