[1] Univ Chicago, Chicago, IL 60637 USA
[2] NYU Langone Hlth, Perlmutter Canc Ctr, New York, NY USA
[3] Oregon Hlth & Sci Univ, Portland, OR 97201 USA
[4] Hosp Univ 12 Octubre, Madrid, Spain
[5] Harvard Med Sch, Beth Israel Deaconess Med Ctr, Boston, MA 02115 USA
[6] Queen Mary Univ London, Barts Canc Inst, London, England
[7] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA
[8] Univ Washington, Seattle, WA 98195 USA
[9] Johns Hopkins Med, Sidney Kimmel Comprehens Canc Ctr, Baltimore, MD USA
[10] Fox Chase Canc Ctr, 7701 Burholme Ave, Philadelphia, PA 19111 USA
[11] Merck & Co Inc, Kenilworth, NJ USA
[12] Erasmus MC Canc Inst, Rotterdam, Netherlands