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Owusu-Dabo E, Lewis S, McNeill A, Anderson S, Gilmore A, Britton J.Owusu-Dabo E, et al.Tob Control. 2009 Jun;18(3):206-11. doi: 10.1136/tc.2009.030601. Epub 2009 Apr 8.Tob Control. 2009.PMID: 19359263Free PMC article.