Characteristics of COPD in never-smokers and ever-smokers in the general population: results from the CanCOLD studyWan C. Tan, Shawn D. Aaron, Paul Hernandez et al.|Thorax|2015Cited by 249
Association of Dysanapsis With Chronic Obstructive Pulmonary Disease Among Older AdultsBenjamin M. Smith, Miranda Kirby, Eric A. Hoffman et al.|JAMA|2020Cited by 192