title: [Muscle weakness and dyspnea].
authors.affiliation: Servicio de Dermatologia, Hospital Clínico Universitario de Salamanca, Salamanca, España.
authors.forename: Gonzalo
authors.initials: G
authors.lastname: Nieto-González
authors.forename: Moncef
authors.initials: M
authors.lastname: Belhassen-García
authors.forename: Virginia
authors.initials: V
authors.lastname: Velasco-Tirado
authors.forename: Adela
authors.initials: A
authors.lastname: Carpio-Pérez
authors.forename: Javier
authors.initials: J
authors.lastname: Pardo-Lledías