[1] UCT Univ Canc Ctr, Krankenhaus Nordwest, Frankfurt, Germany
[2] Frankfurter Inst Klin Krebsforsch IKF GmbH, Krankenhaus Nordwest, Frankfurt, Germany
[3] Natl Canc Ctr Hosp East, Kashiwa, Chiba, Japan
[4] Univ Hosp Carl Gustav Carus, Dresden, Germany
[5] Tech Univ Dresden, Dresden, Germany
[6] Johannes Gutenberg Univ Clin, Dept Med, Mainz, Germany
[7] Johannes Gutenberg Univ Clin, Res Ctr Immunotherapy, Mainz, Germany
[8] Practice Hematol & Oncol HOPE, Hamburg, Germany
[9] Rambam Hlth Care Ctr, Div Oncol, Haifa, Israel
[10] Veneto Inst Oncol IOV IRCCS, Padua, Italy
[11] Yale Canc Ctr, New Haven, CT USA
[12] Hadassah Hebrew Med Ctr, Sharett Inst Oncol, Jerusalem, Israel
[13] Royal Marsden NHS Fdn Trust, London, England
[14] Meir Med Ctr, Oncol Dept, Kefar Sava, Israel
[15] Fdn Arturo Lopez Perez FALP, Santiago, Chile
[16] McGill Univ, Jewish Gen Hosp, Segal Canc Ctr, Montreal, PQ, Canada
[17] Merck & Co Inc, Rahway, NJ 07065 USA
[18] Maria Sklodowska Curie Natl Res Inst Oncol, Warsaw, Poland