[1] Azienda Osped Perugia, Perugia, Italy
[2] Seoul Natl Univ Hosp, Dept Internal Med, Seoul 110744, South Korea
[3] Mem Sloan Kettering Canc Ctr, New York, NY 10021 USA
[4] Dana Farber Canc Inst, Boston, MA 02115 USA
[5] Christie Natl Hlth Serv Fdn Trust, Dept Med Oncol, Manchester, Lancs, England
[6] Univ Colorado Denver, Aurora, CO USA
[7] McGill Univ, Royal Victoria Hosp, Montreal, PQ H3A 1A1, Canada
[8] Prince Wales Hosp, Shatin, Hong Kong, Peoples R China
[9] Peter MacCallum Canc Ctr, Dept Med Oncol, Melbourne, Vic, Australia
[10] Sungkyunkwan Univ, Sch Med, Samsung Med Ctr, Seoul, South Korea
[11] Karmanos Canc Inst, Detroit, MI USA
[12] Univ Washington, Seattle Canc Care Alliance, Seattle, WA 98195 USA
[13] Natl Canc Ctr, Ctr Lung Canc, Goyang, South Korea
[14] European Inst Oncol, Milan, Italy
[15] EORTC Headquarters, Brussels, Belgium
[16] Pfizer Oncol, Milan, Italy
[17] Pfizer Oncol, New York, NY USA
[18] Pfizer Inc, La Jolla, CA USA
[19] Massachusetts Gen Hosp, Ctr Canc, Boston, MA USA