[1] Inst Gustave Roussy, Villejuif, France
[2] Queen Mary Univ London, Barts Canc Inst, London, England
[3] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA
[4] Ohio State Univ, Med Ctr, Columbus, OH 43210 USA
[5] Ctr Int Estudios Clin, Santiago, Chile
[6] Hop Europeen Georges Pompidou, Dept Med Oncol, Paris, France
[7] Ist Toscano Tumori, Florence, Italy
[8] Oddzial Chemioterapii, Klin Onkol, Poznan, Poland
[9] Hosp Univ 12 Octubre, Madrid, Spain
[10] Univ Pittsburgh, Med Ctr, Pittsburgh, PA USA
[11] Med Univ South Carolina, Charleston, SC 29425 USA
[12] Univ Iowa Hosp & Clin, Holden Comprehens Canc Ctr, Iowa City, IA 52242 USA
[13] Exelixis Inc, San Francisco, CA USA
[14] Dana Farber Brigham & Womens Canc Ctr, Boston, MA USA