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Kostis JB, Allen R, Berkson DM, Curb JD, Davey J, Grimm RH, Hall WD, Lacy CR, Lee M, Miller S, et al.Kostis JB, et al.Am Heart J. 1994 Jan;127(1):112-21. doi: 10.1016/0002-8703(94)90516-9.Am Heart J. 1994.PMID: 7506007Clinical Trial.