Smoking, smoking cessation, and lung cancer in the UK since 1950: Combination of national statistics with two case-control studiesRichard Peto, S. Darby, H. Deo, P. Silcocks, E. Whitley and R. DollBMJ 321, 323–29 (2000). DOI: 10.1136/bmj.321.7257.323Linksncbi.nlm.nih.govFull text on PubMed: PMC27446PMID: 10926586Google Scholar