[1] Fox Chase Canc Ctr, Philadelphia, PA 19111 USA
[2] GOG Stat & Data Ctr, Buffalo, NY USA
[3] Univ Arizona, Arizona Canc Ctr, Tucson, AZ USA
[4] Creighton Univ, Sch Med, Phoenix, AZ USA
[5] Univ Oklahoma, Oklahoma City, OK USA
[6] Wake Forest Univ, Med Ctr, Winston Salem, NC USA
[7] Ohio State Univ, Columbus, OH 43210 USA
[8] Univ Washington, Med Ctr, Seattle, WA 98195 USA
[9] Minnesota Oncol Hematol PA, Minneapolis, MN USA
[10] N Shore Univ Hosp, Manhasset, NY USA