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Murdison KA, Andrews BA, Chin AJ.Murdison KA, et al. Among authors: chin aj.J Am Coll Cardiol. 1990 Jun;15(7):1645-53. doi: 10.1016/0735-1097(90)92842-p.J Am Coll Cardiol. 1990.PMID: 2345247Free article.