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Yinon Y, Yagel S, Tepperberg-Dikawa M, Feldman B, Schiff E, Lipitz S.Yinon Y, et al.BJOG. 2006 Mar;113(3):295-300. doi: 10.1111/j.1471-0528.2006.00854.x.BJOG. 2006.PMID: 16487201