title: Foreword.
authors.affiliation: Unité de pathologie neuromusculaire, institut de myologie, hôpital Pitié-Salpêtrière, 47/83, boulevard de l'Hôpital, 75651 Paris cedex 13, France. Electronic address: anne-marie.maronne@psl.aphp.fr.
authors.forename: B
authors.initials: B
authors.lastname: Eymard
authors.affiliation: Service de neurologie A, hôpital Nord, avenue Albert-Raimond, 42055 Saint-Étienne cedex, France.
authors.forename: J-P
authors.initials: JP
authors.lastname: Camdessanché
mesh_terms: D006801:Humans; D009468:Neuromuscular Diseases / Q000235:genetics / Q000628:therapy*