[1] Dana Farber Canc Inst, Boston, MA 02115 USA
[2] Emory Univ, Winship Canc Inst, Atlanta, GA 30322 USA
[3] Natl Taiwan Univ, Grad Inst Oncol, Taipei 10764, Taiwan
[4] Sungkyunkwan Univ, Sch Med, Samsung Med Ctr, Dept Med,Div Hematol Oncol, Seoul, South Korea
[5] Seoul Natl Univ Hosp, Seoul 110744, South Korea
[6] Asan Med Ctr, Seoul, South Korea
[7] Gustave Roussy, Villejuif, France
[8] Natl Canc Ctr Hosp East, Kashiwa, Chiba, Japan
[9] Vall dHebron Univ Hosp, Barcelona, Spain
[10] AstraZeneca, Macclesfield, Cheshire, England
[11] Univ Manchester, Christie Hosp, Manchester, Lancs, England