1. Centre for Neuromuscular Diseases, UCL Institute of Neurology, London UK
2. Cardiovascular Clinical Academic Group, St. George’s, University of London and St. George’s University Hospitals NHS Foundation Trust, London
3. West of Scotland Regional Genetics Service, Queen Elizabeth University Hospital
4. Cardiology Department, St Bartholomew’s Hospital
5. Department of Neuropathology, National Hospital for Neurology and Neurosurgery, London UK
6. Neuropsychology, National Hospital for Neurology and Neurosurgery, London UK
7. John Walton Muscular Dystrophy Research Centre, Newcastle University and Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK
8. Atkinson-Morley Neuromuscular Centre, Department of Neurology, St George’s University Hospitals NHS Foundation Trust, London, UK