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Gropler RJ, Geltman EM, Sampathkumaran K, Pérez JE, Schechtman KB, Conversano A, Sobel BE, Bergmann SR, Siegel BA.Gropler RJ, et al. Among authors: schechtman kb.J Am Coll Cardiol. 1993 Nov 15;22(6):1587-97. doi: 10.1016/0735-1097(93)90582-l.J Am Coll Cardiol. 1993.PMID: 8227825Free article.
Pérez JE, McGill JB, Santiago JV, Schechtman KB, Waggoner AD, Miller JG, Sobel BE.Pérez JE, et al. Among authors: schechtman kb.J Am Coll Cardiol. 1992 May;19(6):1154-62. doi: 10.1016/0735-1097(92)90316-f.J Am Coll Cardiol. 1992.PMID: 1564214Free article.