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Abu-Rustum NR, Iasonos A, Zhou Q, Oke E, Soslow RA, Alektiar KM, Chi DS, Barakat RR.Abu-Rustum NR, et al. Among authors: chi ds.Am J Obstet Gynecol. 2008 Apr;198(4):457.e1-5; discussion 457.e5-6. doi: 10.1016/j.ajog.2008.01.010.Am J Obstet Gynecol. 2008.PMID: 18395039