title: [Massive pleural effusion in systemic lupus erythematosus].
authors.affiliation: Hospital de Especialidades, Centro Médico Nacional Siglo XXI, IMSS, México D. F., México.
authors.forename: Mireya Elizabeth
authors.initials: ME
authors.lastname: González Leija
authors.forename: Mauricio
authors.initials: M
authors.lastname: Orrantia Vertiz
authors.forename: Miguel Á
authors.initials: MÁ
authors.lastname: Vázquez Zaragoza