1. The Dubowitz Neuromuscular Centre, Developmental Neuroscience Research and Teaching Department, UCL Great Ormond Street Institute of Child Health, NIHR Great Ormond Street Hospital Biomedical Research Centre & Great Ormond Street Hospital NHS Foundation Trust, UCL Great Ormond Street Institute of Child Health London, UK
2. Leeds Royal Infirmary, UK
3. Evelina London Childrens Hospital, UK
4. Addenbrookes Hospital, Cambridge, UK
5. Queen’s Medical Centre Nottingham, UK
6. Royal Manchester Children’s Hospital, UK
7. University Hospital Southampton, UK
8. Bristol Royal Hospital for Children, UK
9. John Walton Muscular Research Centre, Newcastle University and Newcastle upon Tyne Hospitals NHS Foundation trust
10. University Hospitals Birmingham NHS Foundation Trust, UK
11. Alder Hey Children’s Hospital, UK
12. The Robert Jones and Agnes Hunt Orthopaedic Hospital, Oswestry, UK