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