Browsing by Author "Petersen, Hans"
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Spirometric variability in smokers: transitions in COPD diagnosis in a five-year longitudinal study
Sood, Akshay; Petersen, Hans; Qualls, Clifford; Meek, Paula M.; Vazquez-Guillamet, Rodrigo; Celli, Bartolome R.; Tesfaigzi, Yohannes (BioMed Central, 2016)Background: Spirometrically-defined chronic obstructive pulmonary disease (COPD) is considered progressive but its natural history is inadequately studied. We hypothesized that spirometrically-defined COPD states could ...