1. Department of Human Genetics, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands.
2. Institute of Genetic Medicine, Newcastle University, NE1 3BZ Newcastle, United Kingdom.
3. Department of Medical Sciences, University of Ferrara, 44121 Ferrara, Italy.
4. Child Neurology, University Hospitals Leuven, B-3000 Leuven, Belgium.
5. Dutch Medicines Evaluation Board, 3531 AR Utrecht, The Netherlands.
6. Department of Dermatology, University Medical Center Groningen, University of Groningen, 9700 RB Groningen, The Netherlands.
7. Department of Comparative Biomedical Sciences, Royal Veterinary College, London NW1 0TU, United Kingdom.
8. Duchenne Parent Project, 3905 PG Veenendaal, The Netherlands.
9. Scientific and Regulatory Management Department, European Medicines Agency, Central Nervous System and Ophthalmology Office, London E14 5EU, United Kingdom.