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Zhou EH, Gelperin K, Levenson MS, Rose M, Hsueh YH, Graham DJ.Zhou EH, et al. Among authors: gelperin k.Pharmacoepidemiol Drug Saf. 2014 Apr;23(4):340-7. doi: 10.1002/pds.3549. Epub 2013 Nov 28.Pharmacoepidemiol Drug Saf. 2014.PMID: 24285502