1. Institute of Genetic Medicine; Newcastle Upon Tyne; UK
2. Department of Paediatric Neurology; Catholic University; Rome; Italy
3. Children's National Medical Center; Washington; DC; USA
4. Dubowitz Neuromuscular Centre; UCL Institute of Child Health; London; UK
5. Institut de Myologie; GH Pitié Salpêtrière; Paris; France
6. Child Neurology; University Hospitals Leuven; Leuven; Belgium
7. Department of Rehabilitation Sciences; University of Leuven; Leuven; Belgium
8. Department of Neurology; Washington University School of Medicine; St Louis; MO; USA
9. Department of Physical Medicine and Rehabilitation; University of California; Davis; CA; USA
10. Prosensa, Holdings; Leiden; the Netherlands
11. Duchenne Parent Project; Veenendaal; the Netherlands