[1] Univ Vermont, Ctr Canc, Div Hematol Oncol, Burlington, VT USA
[2] Montefiore Med Ctr, Bronx, NY 10467 USA
[3] Novant Hlth Oncol Specialists, Forsyth Reg Canc Ctr, Winston Salem, NC USA
[4] Tennessee Oncol Llc, Sarah Cannon Res Inst, North Nashville, TN USA
[5] Hematol Oncol Associates Treasure Coast, Port St Lucie, FL USA
[6] Emd Serono Inc, Global Res & Early Dev Immunooncol, Billerica, MA USA
[7] Merck Kgaa, R&D Global Biostat, Darmstadt, Germany
[8] Univ Calif Davis, Ctr Comprehens Canc, Sacramento, CA 95817 USA