1. Department of Neurology, Muscle-Nerve
2. Referral Center for Neuromuscular Diseases ‘AOC'
3. ALS Center
4. Department of Clinical Neurophysiology
5. Department of Movement Disorders, University Hospitals of Bordeaux (CHU Bordeaux, Amélie Raba-Léon, Bordeaux
6. Reference Centre for Neuromuscular Diseases ‘AOC’. Filenemus, Euro-NMD, University Hospitals of Nantes (CHU Nantes), Nantes, France