[1] Huntsman Canc Inst, Oncol Internal Med Dept, Salt Lake City, UT USA
[2] Univ Texas Southwestern Med Ctr, Internal Med Hematol Oncol, Dallas, TX USA
[3] Fox Chase Canc Ctr, Hematol Oncol, Philadelphia, PA USA
[4] Roswell Pk Canc Inst, Oncol, Buffalo, NY USA
[5] Netherlands Canc Inst, Oncol, Amsterdam, Netherlands
[6] Macquarie Univ, Oncol, Sydney, NSW, Australia
[7] Albany Canc Ctr, Oncol, New York Oncol Hematol, Albany, NY USA
[8] Erasmus MC, Oncol, Rotterdam, Netherlands
[9] UZ Leuven, Oncol, Leuven, Belgium
[10] City Clin Oncol Hosp 1, Oncol, Moscow, Russia
[11] Univ Med Ctr Utrecht, Med Oncol, Utrecht, Netherlands
[12] Oxford Univ Hosp NHS Fdn Trust, Oncol & Hematol, London, England
[13] West Canc Ctr & Res Inst, Oncol, Germantown, TN USA
[14] Alexandra Reg Gen Hosp, Oncol, Athens, Greece
[15] Merck & Co Inc, Oncol, Rahway, NJ USA
[16] Univ Miami Hosp & Clin, Oncol, Sylvester Canc Ctr, Canc Res Serv, Miami, FL USA
[17] Georgetown Univ, Oncol, Med Ctr, Washington, DC USA