1. Copenhagen Neuromuscular Center, Department of Neurology Rigshospitalet, University Hospital Copenhagen Copenhagen Denmark
2. Molecular Genetic Laboratory, Department of Clinical Genetics Rigshospitalet, University Hospital Copenhagen Copenhagen Denmark
3. Metabolic Laboratory, Department of Clinical Genetics Rigshospitalet, University Hospital Copenhagen Copenhagen Denmark
4. Diagnostic Center, Department of Radiology Rigshospitalet, University Hospital Copenhagen Copenhagen Denmark