title: The Yin and Yang of COPD: sex/gender differences in the National Emphysema Treatment Trial.
authors.forename: Dawn L
authors.initials: DL
authors.lastname: DeMeo
mesh_terms: D015331:Cohort Studies; D005260:Female; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000503:physiopathology* / Q000523:psychology; D012129:Respiratory Function Tests; D012727:Sex Characteristics; D012907:Smoking / Q000009:adverse effects; D014057:Tomography, X-Ray Computed; D016709:Yin-Yang