1. Neuromuscular Diseases Unit, Neurology Department Hospital de la Santa Creu i Sant Pau and Biomedical Research Institute Sant Pau (IIB Sant Pau) Barcelona Spain
2. Centro de Investigaciones Biomédicas en Red en Enfermedades Raras (CIBERER) Madrid Spain
3. John Walton Muscular Dystrophy Research Center University of Newcastle Newcastle upon Tyne UK
4. Plastic Surgery Department, Hospital de la Santa Creu i Sant Pau Autonomous University of Barcelona Barcelona Spain
5. Orthopaedics and Traumatology Department, Hospital de la Santa Creu i Sant Pau Autonomous University of Barcelona Barcelona Spain
6. Center for Research in Myology Sorbonne Université, Inserm, Institut de Myologie, U974 Paris France
7. Department of Genomics and Precision Medicine George Washington University School of Medicine and Health Sciences, and Center for Genetic Medicine Research Children’s National Hospital Washington DC USA