title: [What's new in muscular pathology].
authors.affiliation: Service de médecine interne, groupe hospitalier La Pitié-La Salpêtrière, 75651 Paris. patrick.cherin@psl.aphp.fr
authors.forename: Patrick
authors.initials: P
authors.lastname: Chérin
mesh_terms: D003882:Dermatomyositis / Q000175:diagnosis; D006801:Humans; D009135:Muscular Diseases / Q000175:diagnosis* / Q000503:physiopathology / Q000628:therapy; D009220:Myositis / Q000175:diagnosis; D017285:Polymyositis / Q000175:diagnosis