1. University Hospital Southampton NHS Foundation Trust, Southampton, UK
2. UCL Queen Square Institute of Neurology, MRC Centre for Neuromuscular Diseases, London, UK
3. The National Hospital for Neurology and Neurosurgery, University College London Hospitals, London, UK
4. Queen Elizabeth University Hospital, Glasgow, UK
5. University Hospitals Dorset NHS Foundation Trust, Poole, UK
6. The Robert Jones and Agnes Hunt Orthopaedic Hospital, Gobowen, Oswestry, UK
7. The Walton Centre NHS Foundation Trust, Liverpool, UK
8. Manchester University NHS Foundation Trust, Manchester, UK
9. John Radcliffe Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford, UK
10. University Hospitals Birmingham, Birmingham, UK
11. North Bristol NHS Foundation Trust, The SouthWest Neuromuscular Operational Delivery Network, Bristol, UK
12. West Midlands Rehabilitation Centre, Birmingham Community Healthcare NHS Foundation Trust, Birmingham, UK
13. Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK
14. Sheffield Institute for Translational Neurosciences (SITRAN), University of Sheffield, Sheffield, UK
15. The John Walton Muscular Dystrophy Research Centre, Newcastle, UK
16. School of Health Sciences, University of Liverpool, Liverpool, UK
17. Muscular Dystrophy UK, London, UK
18. University Hospitals of Leicester Emergency and Specialist Medicine, Leicester, UK