1. Aix Marseille Univ, INSERM, Marseille Medical Genetics, MMG Marseille France
2. Neuropathology Lyon Civil Hospices Lyon France
3. Neuromyogène Institute, CNRS–UMR 5310, INSERM 1217 Claude Bernard University Lyon 1, University of Lyon Lyon France
4. Reference Centre for Neuromuscular Diseases Hospital for Woman Mother Child Lyon France
5. Department of Medical Genetics Timone Infant Hospital Marseille France
6. Reference Centre for Neuromuscular Diseases and ALS Timone Adult Hospital Marseille France