[1] Univ Calif San Francisco, Comprehens Canc Ctr, San Francisco, CA 94143 USA
[2] Dana Farber Partners CancerCare, Alliance Stat & Data Ctr, Boston, MA USA
[3] Mayo Clin, Jacksonville, FL 32224 USA
[4] Heartland Canc Res NCORP, St Louis, MO USA
[5] Mayo Clin, Alliance Stat & Data Ctr, Rochester, NY USA
[6] Dana Farber Partners CancerCare, Boston, MA USA
[7] Washington Univ, Sch Med, St Louis, MO 63130 USA
[8] MD Anderson Comprehens Canc Ctr, Houston, TX USA
[9] Univ N Carolina, Chapel Hill, NC USA
[10] Cooper Univ Hosp, Camden, NJ USA
[11] Rutgers Canc Inst New Jersey, New Brunswick, NJ USA
[12] Genentech Inc, San Francisco, CA 94080 USA
[13] Mem Sloan Kettering Canc, New York, NY USA