[1] Sorbonne Univ, Assistance Publ Hop Paris, Paris, France
[2] Hop St Antoine, Paris, France
[3] Veneto Inst Oncol IOV IRCCS, Med Oncol, Padua, Italy
[4] Univ Southern Calif, Med Oncol Dept, Norris Comprehens Canc Ctr, Los Angeles, CA 90007 USA
[5] Univ Hosp Southern Denmark, Vejle Hosp, Dept Oncol, Vejle, Denmark
[6] Univ Hosp Gasthuisberg, Digest Oncol Dept, Leuven, Belgium
[7] Univ Leuven, KU Leuven, Leuven, Belgium
[8] Ctr Hosp Univ Nantes, Med Oncol, Nantes, France
[9] UCM, Hosp Univ Octubre Imas12 12, Med Oncol Dept, Madrid, Spain
[10] Ctr Hosp Univ Poitiers, Med Oncol, Poitiers, France
[11] Hosp Univ Fdn Favaloro, Oncol Dept, Buenos Aires, DF, Argentina
[12] Centrul Oncol Sf Nectarie, Med Oncol Dept, Craiova, Romania
[13] Ctr Leon Berard, Med Oncol Dept, Lyon, France
[14] Hosp Univ Virgen Rocio, Oncol Dept, Seville, Spain
[15] Natl Canc Ctr Hosp East, Dept Gastroenterol & Gastrointestinal Oncol, Chiba, Japan
[16] Shanghai East Hosp, Med Oncol, Shanghai, Peoples R China
[17] Inst Catala Oncol, Med Oncol, Badalona, Spain
[18] Bristol Myers Squibb, Oncol Global Grp Dev, Princeton, NJ USA
[19] Bristol Myers Squibb, Stats, Princeton, NJ USA
[20] Bristol Myers Squibb, Translat Med, Princeton, NJ USA
[21] Bristol Myers Squibb, Oncol Clin Dev, Princeton, NJ USA
[22] Vall dHebron Univ Hosp & Inst Oncol VHIO, Med Oncol Dept, Barcelona, Spain