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Bhaskaran K, Forbes HJ, Douglas I, Leon DA, Smeeth L.Bhaskaran K, et al. Among authors: leon da.BMJ Open. 2013 Sep 13;3(9):e003389. doi: 10.1136/bmjopen-2013-003389.BMJ Open. 2013.PMID: 24038008Free PMC article.
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