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Beau SL, Saffitz JE.Beau SL, et al. Among authors: saffitz je.J Am Coll Cardiol. 1994 Mar 1;23(3):579-85. doi: 10.1016/0735-1097(94)90739-0.J Am Coll Cardiol. 1994.PMID: 8113537Free article.