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Heller GV, Ahmed I, Tilkemeier PL, Barbour MM, Garber CE.Heller GV, et al.Am Heart J. 1992 Apr;123(4 Pt 1):909-16. doi: 10.1016/0002-8703(92)90695-r.Am Heart J. 1992.PMID: 1549999
Brown KA, McKay R, Heller GV, Royal HD, Parker JA, Silverman KJ, Aroesty J.Brown KA, et al. Among authors: heller gv.Am Heart J. 1986 Jan;111(1):103-7. doi: 10.1016/0002-8703(86)90560-0.Am Heart J. 1986.PMID: 3946135