[1] Queen Mary Univ London, St Bartholomews Hosp, Expt Canc Med Ctr, Dept Med Oncol,Barts Canc Inst, London, England
[2] State Inst Healthcare Reg Clin Oncol Dispensary, Dept Med Oncol, Omsk, Russia
[3] Chang Gung Mem Hosp, Dept Oncol, Linkuo, Taiwan
[4] Univ Adelaide, Dept Med Oncol, Adelaide Canc Ctr, Adelaide, SA, Australia
[5] Sungkyunkwan Univ, Div Hematol Oncol, Dept Internal Med, Samsung Med Ctr, Seoul, South Korea
[6] Yamaguchi Univ, Dept Urol, Ube, Yamaguchi, Japan
[7] Univ Auckland, Dept Med Oncol, Auckland, New Zealand
[8] Auckland City Hosp, Auckland, New Zealand
[9] Paris Est Creteil Univ, Hop Henri Mondor, AP HP, Dept Med Oncol, Creteil, France
[10] Inst Valenciano Oncol, Dept Med Oncol, Valencia, Spain
[11] Natl & Kapodistrian Univ Athens, Sch Med, Dept Internal Med, Alexandra Gen Hosp, Athens, Greece
[12] Azienda Osped S Maria, Med Oncol Unit, Terni, Italy
[13] Pfizer, Global HEOR, New York, NY USA
[14] Pfizer, Biostat, La Jolla, CA USA
[15] Pfizer SRL, Immunooncol, Milan, Italy
[16] Pfizer, Biostat, Cambridge, MA USA
[17] Univ Washington, Div Med Oncol, Dept Med, Fred Hutchinson Canc Res Ctr, Seattle, MA USA