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Ettedgui JA, Siewers RD, Anderson RH, Park SC, Pahl E, Zuberbuhler JR.Ettedgui JA, et al. Among authors: zuberbuhler jr.Br Heart J. 1990 Nov;64(5):329-31. doi: 10.1136/hrt.64.5.329.Br Heart J. 1990.PMID: 2245113Free PMC article.