[1] Netherlands Canc Inst, Amsterdam, Netherlands
[2] Univ Calif Los Angeles, David Geffen Sch Med, Los Angeles, CA 90095 USA
[3] Yale Univ, Yale Canc Ctr, Sch Med, New Haven, CT USA
[4] Vall dHebron Univ, Barcelona, Spain
[5] Univ Navarra Clin, Pamplona, Spain
[6] Natl Canc Ctr, Goyang, South Korea
[7] Mayo Clin, Rochester, MN USA
[8] CHA Univ, CHA Bundang Med Ctr, Gyeonggi Do, South Korea
[9] Ctr Francois Baclesse, Caen, France
[10] Sungkyunkwan Univ, Div Hematol & Oncol, Dept Med, Samsung Med Ctr,Sch Med, Seoul, South Korea
[11] Hosp Santa Creu & Sant Pau, Barcelona, Spain
[12] Rush Univ, Med Ctr, Chicago, IL 60612 USA
[13] Aix Marseille Univ, AP HM, Marseille, France
[14] Inst Canc Estado Sao Paulo, Sao Paulo, Brazil
[15] Pontificia Univ Catolica Chile, Santiago, Chile
[16] Merck & Co Inc, Kenilworth, NJ USA
[17] Seoul Natl Univ Hosp, Seoul, South Korea