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Horvath KA, Smith WJ, Laurence RG, Schoen FJ, Appleyard RF, Cohn LH.Horvath KA, et al. Among authors: cohn lh.J Am Coll Cardiol. 1995 Jan;25(1):258-63. doi: 10.1016/0735-1097(94)00410-r.J Am Coll Cardiol. 1995.PMID: 7798512Free article.