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Greenbaum AB, Ohman EM, Gibson CM, Borzak S, Stebbins AL, Lu M, Le May MR, Stankowski JE, Emanuelsson H, Weaver WD.Greenbaum AB, et al. Among authors: weaver wd.Am Heart J. 2007 Oct;154(4):702-9. doi: 10.1016/j.ahj.2007.06.001.Am Heart J. 2007.PMID: 17892995Clinical Trial.