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Lazo M, Hernaez R, Bonekamp S, Kamel IR, Brancati FL, Guallar E, Clark JM.Lazo M, et al. Among authors: kamel ir.BMJ. 2011 Nov 18;343:d6891. doi: 10.1136/bmj.d6891.BMJ. 2011.PMID: 22102439Free PMC article.