Abstract
A substantial proportion of patients with chronic obstructive pulmonary disease (COPD) have never smoked. We tested the hypothesis that, in individuals with COPD, never smokers have different characteristics and less severe outcomes of the disease than smokers do.
Original language | English |
---|---|
Journal | The Lancet Respiratory Medicine |
Volume | 1 |
Issue number | 7 |
Pages (from-to) | 543-50 |
Number of pages | 8 |
ISSN | 2213-2600 |
DOIs | |
Publication status | Published - Sep 2013 |