ArticleRespiratory medicine: X2021
Increased mortality associated with frequent exacerbations in COPD patients with mild-to-moderate lung function impairment, and smokers with normal spirometry.
Spyridon Fortis et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.
18 papers cite it
this paperpooled itcites it