1. Département de Neurologie; Centre de référence de la SLA; APHP; Hôpital de la Salpêtrière; Paris France
2. Centre d'Investigation Clinique Pitié -Neurosciences; CIC-1422, APHP, INSERM, ICM Hôpital de la Salpêtriére Paris France
3. TROPHOS; Parc Scientifique de Luminy; Marseille France
4. Department of Neurology; University of Ulm; Ulm Germany
5. Department of Neurology; Hospital Carlos III; Madrid Spain
6. Laboratory of Neurobiology; Vesalius Research Center; VIB; Leuven Belgium
7. Department of Neurology; University Hospital Leuven; Leuven Belgium
8. Sheffield Institute for Translational Neuroscience (SITraN); University of Sheffield; Sheffield South Yorkshire UK