[1] Univ Chicago, Chicago, IL 60637 USA
[2] CHRU Lille, Hop Albert Calmette, Lille, France
[3] Univ Hosp Siena, Med Oncol & Immunotherapy, Siena, Italy
[4] Erasmus MC, Rotterdam, Netherlands
[5] Vall Hebron Univ Hosp, Barcelona, Spain
[6] Ctr Riferimento Oncol Aviano, Pordenone, Italy
[7] KU Leuven Univ Leuven, Leuven, Belgium
[8] Univ Hosp Leicester, Leicester, Leics, England
[9] Maria Sklodowska Curie Inst Oncol, Warsaw, Poland
[10] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[11] Univ Hosp South Manchester, North West Lung Ctr, Manchester, Lancs, England
[12] SS Antonio & Biagio Gen Hosp, Oncol, Alessandria, Italy
[13] H Lee Moffitt Canc Ctr & Res Inst, Tampa, FL USA
[14] Sir Charles Gairdner Hosp, Perth, WA, Australia
[15] AstraZeneca, Gaithersburg, MD USA
[16] AstraZeneca, Alderley Pk, England
[17] AstraZeneca, Cambridge, England
[18] Univ Hosp Siena, Siena, Italy