[1] Univ Kansas, Div Gynecol Oncol, Dept Obstet & Gynecol, Med Ctr, Kansas City, KS 66160 USA
[2] Vanderbilt Univ, Dept Pharmacol, Nashville, TN 37232 USA
[3] Vanderbilt Ingram Canc Ctr, Nashville, TN 37232 USA
[4] Univ Kansas, Canc Ctr, Kansas City, KS 66160 USA