title: Chronic obstructive pulmonary disease and risk of lung cancer: the importance of smoking and timing of diagnosis.
authors.forename: Laureano
authors.initials: L
authors.lastname: Molins
authors.forename: Alvar
authors.initials: A
authors.lastname: Agusti
mesh_terms: D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000453:epidemiology*; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000453:epidemiology*; D012907:Smoking / Q000453:epidemiology*