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Higginson DS, Morris DE, Jones EL, Clarke-Pearson D, Varia MA.Higginson DS, et al.Gynecol Oncol. 2011 Mar;120(3):404-12. doi: 10.1016/j.ygyno.2010.11.042. Epub 2010 Dec 30.Gynecol Oncol. 2011.PMID: 21194733Review.