title: Those who were wrong.
authors.affiliation: Department of Clinical Epidemiology, Leiden University Hospital, The Netherlands.
authors.forename: J P
authors.initials: JP
authors.lastname: Vandenbroucke
mesh_terms: D004812:Epidemiologic Methods; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology*; D012907:Smoking / Q000009:adverse effects*