[1] Seoul Natl Univ, Coll Med, Canc Res Inst, Seoul Natl Univ Hosp, Seoul, South Korea
[2] Sungkyunkwan Univ, Samsung Med Ctr, Sch Med, Seoul, South Korea
[3] Univ Chicago, Chicago, IL 60637 USA
[4] Univ Paris VII, Hop Beaujon Clichy, Paris, France
[5] IRCCS Osped San Raffaele Sci Inst, Milan, Italy
[6] Katholieke Univ Leuven, Univ Hosp Gasthuisberg, Leuven, Belgium
[7] Vall Hebron Univ Hosp, Inst Oncol, Barcelona, Spain
[8] Fox Chase Canc Ctr, Philadelphia, PA USA
[9] Asklepios Tumorzentrum Hamburg Asklepios Klin Al, Hamburg, Germany
[10] Ruhr Univ Bochum, St Josef Hosp, Bochum, Germany
[11] Fdn Policlin Gemelli IRCCS, Med Oncol Unit, Rome, Italy
[12] Tech Univ Munich, Klin Rechts Isar, Munich, Germany
[13] Memorial Sloan Kettering Canc Ctr, New York, NY USA
[14] AstraZeneca, Cambridge, England
[15] AstraZeneca, Gaithersburg, MD USA
[16] Merck & Co Inc, Kenilworth, NJ USA
[17] Tel Aviv Univ, Sheba Med Ctr, Inst Oncol, Tel Aviv, Israel