title: [COPD, a systemic disease!… or not?].
authors.forename: P-R
authors.initials: PR
authors.lastname: Burgel
authors.forename: E
authors.initials: E
authors.lastname: Marchand
mesh_terms: D002318:Cardiovascular Diseases / Q000453:epidemiology / Q000209:etiology / Q000503:physiopathology; D015897:Comorbidity; D006801:Humans; D007249:Inflammation; D010024:Osteoporosis / Q000453:epidemiology / Q000209:etiology / Q000503:physiopathology; D018384:Oxidative Stress; D029424:Pulmonary Disease, Chronic Obstructive / Q000453:epidemiology / Q000378:metabolism / Q000503:physiopathology*; D012907:Smoking / Q000009:adverse effects