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Shaukat N, Lear J, Lowy A, Fletcher S, de Bono DP, Woods KL.Shaukat N, et al. Among authors: woods kl.BMJ. 1997 Mar 1;314(7081):639-42. doi: 10.1136/bmj.314.7081.639.BMJ. 1997.Retraction in: BMJ. 1998 Jan 10;316(7125):116.PMID: 9066475Free PMC article.Retracted.