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Bairey CN, de Yang L, Berman DS, Rozanski A.Bairey CN, et al. Among authors: rozanski a.J Am Coll Cardiol. 1990 Oct;16(4):847-54. doi: 10.1016/s0735-1097(10)80332-8.J Am Coll Cardiol. 1990.PMID: 2212367Free article.
Kiat H, Berman DS, Maddahi J, De Yang L, Van Train K, Rozanski A, Friedman J.Kiat H, et al. Among authors: rozanski a.J Am Coll Cardiol. 1988 Dec;12(6):1456-63. doi: 10.1016/s0735-1097(88)80009-3.J Am Coll Cardiol. 1988.PMID: 3263995Free article.