[1] Harvard Med Sch, Dana Farber Canc Inst, Boston, MA 02115 USA
[2] Inova Schar Canc Inst, Fairfax, VA USA
[3] Inst Valenciano Oncol, Valencia, Spain
[4] Univ Hlth Network, Princess Margaret Canc Ctr, Toronto, ON, Canada
[5] Queen Mary Univ London, Barts Canc Inst, St Bartholomews Hosp, Expt Canc Med Ctr, London, England
[6] Pfizer, New York, NY USA
[7] Pfizer Inc, Milan, Italy
[8] Univ Washington, Seattle, WA 98195 USA
[9] Fred Hutchinson Canc Ctr, Seattle, WA USA