[1] Univ Texas, SW Med Ctr, Dept Obstet & Gynecol, Div Gynecol Oncol, Dallas, TX 75390 USA
[2] Roswell Pk Canc Inst, Gynecol Oncol Grp, Stat & Data Ctr, Buffalo, NY 14263 USA
[3] Case Western Reserve Univ, Div Obstet & Gynecol, Cleveland, OH 44106 USA
[4] Indiana Univ, Med Ctr, Dept Gynecol Oncol, Indianapolis, IN 46202 USA
[5] Univ Iowa Hosp & Clin, Div Gynecol Oncol, Iowa City, IA 52242 USA
[6] Univ Missouri, Dept Obstet & Gynecol, Columbia, MO 65203 USA
[7] Fox Chase Canc Ctr, Dept Med Oncol, Philadelphia, PA 19111 USA