[1] NCI, Genitourinary Malignancies Branch, Ctr Canc Res, NIH, Bethesda, MD 20892 USA
[2] Sarah Cannon Res Inst, Nashville, TN USA
[3] Univ Calif Davis, Comprehensive Canc Ctr, Sacramento, CA 95817 USA
[4] Rutgers Canc Inst New Jersey, New Brunswick, NJ USA
[5] EMD Serono Inc, Billerca, MA USA
[6] Merck KGaA, Darmstadt, Germany
[7] Univ Vermont, Canc Ctr, Burlington, VT USA