title: [Neurological involvement in progressive systemic sclerosis. A cleared up problem].
authors.forename: J
authors.initials: J
authors.lastname: Martínez López de Letona
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D009422:Nervous System Diseases / Q000209:etiology* / Q000503:physiopathology; D012595:Scleroderma, Systemic / Q000150:complications* / Q000503:physiopathology