[1] Univ Minnesota, Dept Med, Div Hematol Oncol & Transplantat, Box 736 UMHC, Minneapolis, MN 55455 USA
[2] Univ Minnesota, Dept Obstet & Gynecol, Div Gynecol Oncol, Minneapolis, MN 55455 USA
[3] Univ Minnesota, Sch Med, Minneapolis, MN 55455 USA
[4] Univ Minnesota, Dept Lab Med & Pathol, Minneapolis, MN 55455 USA