title: How you assess quit attempts for smoking makes a big difference to your results.
authors.forename: John A
authors.initials: JA
authors.lastname: Cunningham
authors.forename: Peter L
authors.initials: PL
authors.lastname: Selby
mesh_terms: D002170:Canada; D006801:Humans; D015995:Prevalence; D012907:Smoking / Q000453:epidemiology*; D016540:Smoking Cessation / Q000706:statistics & numerical data*; D006113:United Kingdom