[1] Texas Oncol, Irving, TX USA
[2] Dana Farber Canc Inst, Boston, MA 02115 USA
[3] Beth Israel Deaconess Med Ctr, Boston, MA 02215 USA
[4] Massachusetts Gen Hosp, Ctr Canc, Boston, MA USA
[5] Exelixis, San Francisco, CA USA
[6] Vall dHebron Univ Hosp, Barcelona, Spain