ArticleBMC pulmonary medicine2012
The prevalence of clinically-relevant comorbid conditions in patients with physician-diagnosed COPD: a cross-sectional study using data from NHANES 1999-2008.
Kerry Schnell et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.
126 papers cite itlatest 60 shown
this paperpooled ittrialcites it