[1] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[2] Helsinki Univ Hosp, Ctr Comprehens Canc, Helsinki, Finland
[3] Yale Univ, Yale Canc Ctr, New Haven, CT USA
[4] Beatson West Scotland Canc Ctr, Glasgow, Lanark, Scotland
[5] START Madrid, Ctr Integral Oncol Clara Campal, Madrid, Spain
[6] Emory Univ, Winship Canc Inst, Atlanta, GA 30322 USA
[7] Dana Farber Canc Inst, Boston, MA 02115 USA
[8] Fdn IRCCS Ist Nazl Tumori, Milan, Italy
[9] Duke Univ, Med Ctr, Durham, NC USA
[10] Sidney Kimmel Comprehens Canc Ctr Johns Hopkins, Baltimore, MD USA
[11] Univ Hosp Heidelberg, Natl Ctr Tumor Dis, Heidelberg, Germany
[12] Vanderbilt Univ, Med Ctr, Nashville, TN USA
[13] Bristol Myers Squibb, Princeton, NJ USA
[14] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA