title: Update in chronic obstructive pulmonary disease 2013.
authors.affiliation: 1 Respiratory Medicine Department, Lung Cancer Research Group, Institute of Medical Research of Hospital del Mar, Hospital del Mar, Parc de Salut Mar, Barcelona Biomedical Research Park, Barcelona, Spain.
authors.forename: Esther
authors.initials: E
authors.lastname: Barreiro
authors.forename: Gerard J
authors.initials: GJ
authors.lastname: Criner
mesh_terms: D000465:Algorithms; D018450:Disease Progression; D005080:Exercise Test; D006801:Humans; D018908:Muscle Weakness / Q000503:physiopathology; D029424:Pulmonary Disease, Chronic Obstructive / Q000453:epidemiology / Q000209:etiology / Q000503:physiopathology / Q000628:therapy; D012307:Risk Factors; D013030:Spain / Q000453:epidemiology; D013147:Spirometry; D014481:United States / Q000453:epidemiology; D016138:Walking