title: [Reply].
authors.forename: Ramon
authors.initials: R
authors.lastname: Boixeda I Viu
authors.forename: Pedro
authors.initials: P
authors.lastname: Almagro Mena
mesh_terms: D005260:Female; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive