1. Dubowitz Neuromuscular Centre UCL Great Ormond Street Institute of Child Health & Great Ormond Street Hospital London UK
2. Neurology Department IRCCS San Raffaele Scientific Institute Milan Italy
3. Department of Population, Policy and Practice UCL Institute of Child Health London UK
4. NIHR Great Ormond Street Hospital Biomedical Research Centre London UK
5. Genetics Department Guy’s Hospital London UK