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McClelland RL, Jorgensen NW, Post WS, Szklo M, Kronmal RA.McClelland RL, et al. Among authors: jorgensen nw.Pharmacoepidemiol Drug Saf. 2013 May;22(5):533-41. doi: 10.1002/pds.3406. Epub 2013 Feb 4.Pharmacoepidemiol Drug Saf. 2013.PMID: 23382107Free PMC article.