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Kitchener HC, Trimble EL; Endometrial Cancer Working Group of the Gynecologic Cancer Intergroup.Kitchener HC, et al.Int J Gynecol Cancer. 2009 Jan;19(1):134-40. doi: 10.1111/IGC.0b013e3181995f90.Int J Gynecol Cancer. 2009.PMID: 19258955