title: [Foreword].
authors.affiliation: Pôle de neurosciences cliniques, CHU Purpan, pavillon Riser, place du Dr-Baylac, Toulouse cedex 9, France. clanet.m@chu-toulouse.fr
authors.forename: M
authors.initials: M
authors.lastname: Clanet
mesh_terms: D003226:Congresses as Topic; D042241:Early Diagnosis; D004992:Ethics, Medical; D006801:Humans; D009103:Multiple Sclerosis / Q000175:diagnosis / Q000473:pathology / Q000517:prevention & control; D019636:Neurodegenerative Diseases / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy; D009462:Neurology / Q000941:ethics / Q000379:methods / Q000639:trends; D062706:Prodromal Symptoms