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Rucker D, Padwal R, Li SK, Curioni C, Lau DC.Rucker D, et al. Among authors: padwal r.BMJ. 2007 Dec 8;335(7631):1194-9. doi: 10.1136/bmj.39385.413113.25. Epub 2007 Nov 15.BMJ. 2007.PMID: 18006966Free PMC article.