[1] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA
[2] Univ Texas Houston, MD Anderson Canc Ctr, 1515 Holcombe Blvd, Houston, TX 77030 USA
[3] Washington Univ, Sch Med, St Louis, MO USA
[4] Univ Minnesota, Masonic Canc Ctr, Minneapolis, MN USA
[5] Hosp Univ La Paz, Madrid, Spain
[6] Emory Univ, Winship Canc Inst, Atlanta, GA 30322 USA
[7] Rocky Mt Canc Ctr, Denver, CO USA
[8] Arizona Oncol Associates, Tucson, AZ USA
[9] New York Oncol Hematol, Albany, NY USA
[10] Hosp Univ & Politecn La FE, Med Oncol Serv, Valencia, Spain
[11] Sorlandet Hosp Kristiansand, Kristiansand, Norway
[12] Eisai Inc, Woodcliff Lake, NJ USA
[13] Merck & Co Inc, Kenilworth, NJ USA
[14] Eisai Ltd, Hatfield, Herts, England