1. Dubowitz Neuromuscular Centre UCL Great Ormond Street Institute of Child Health London United Kingdom
2. Developmental Neurology Unit Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Istituto Neurologico Carlo Besta Milan Italy
3. F. Hoffmann‐La Roche Ltd Basel Switzerland
4. Visible Analytics Oxford UK
5. Bridge Medical Consulting Ltd London UK
6. National Institute for Health Research Biomedical Research Centre University College of London Great Ormond Street Institute of Child Health Great Ormond Street Hospital National Health Service Trust London UK
7. Division of Child Neurology Reference Center for Neuromuscular Disease Department of Pediatrics Centre Hospitalier Régional de Références des Maladies Neuromusculaires University Hospital Liège & University of La Citadelle Liège Belgium
8. Department of Paediatrics Muscular Dystrophy UK Oxford Neuromuscular Centre University of Oxford Oxford UK