[1] CHU Vaudois, Dept Oncol, Lausanne, Switzerland
[2] H Lee Moffitt Canc Ctr & Res Inst, Dept Thorac Oncol, Tampa, FL USA
[3] Yale Univ, Dept Med, Yale Canc Ctr, New Haven, CT 06520 USA
[4] Univ Texas MD Anderson Canc Ctr, Dept Thorac Head & Neck Med Oncol, Houston, TX 77030 USA
[5] Carolinas HealthCare Syst, Levine Canc Inst, Dept Solid Tumor Oncol, Charlotte, NC USA
[6] Kinki Univ, Sch Med, Dept Med Oncol, Osaka, Japan
[7] AstraZeneca, Global Med Dev Biometr & Informat Sci, Gaithersburg, MD USA
[8] AstraZeneca, Global Med Dev, Alderley Pk, Macclesfield, Cheshire, England
[9] Columbia Univ Hosp, Dept Med, New York, NY USA