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Weiss DB, Gottschalk-Sabag S, Bar-On E, Zukerman Z, Gat Y, Bartoov B.Weiss DB, et al. Among authors: zukerman z.Harefuah. 1997 May 1;132(9):614-8, 680.Harefuah. 1997.PMID: 9225571Hebrew.