title: [Pay attention to comorbidities in chronic obstructive pulmonary disease].
authors.forename: Zeng-Li
authors.initials: ZL
authors.lastname: Wang
mesh_terms: D002318:Cardiovascular Diseases / Q000453:epidemiology; D015897:Comorbidity; D006333:Heart Failure / Q000453:epidemiology; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000453:epidemiology*; D011655:Pulmonary Embolism / Q000453:epidemiology