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Stewart RE, Graham DM, Godfrey GW, Friedman HZ, Das SK, Shea MJ.Stewart RE, et al. Among authors: shea mj.Am Heart J. 1988 Jun;115(6):1324-6. doi: 10.1016/0002-8703(88)90035-x.Am Heart J. 1988.PMID: 3376855Free article.No abstract available.