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Maron BJ, Wolfson JK, Epstein SE, Roberts WC.Maron BJ, et al. Among authors: epstein se.J Am Coll Cardiol. 1986 Sep;8(3):545-57. doi: 10.1016/s0735-1097(86)80181-4.J Am Coll Cardiol. 1986.PMID: 3745699Free article.