[1] Univ Colorado, Aurora, CO USA
[2] Univ Colorado Denver, Aurora, CO USA
[3] Univ Michigan, Rogel Canc Ctr, Ann Arbor, MI 48109 USA
[4] Ohio State Univ, Dept Internal Med, Comprehens Canc Ctr, Div Med Oncol, Columbus, OH 43210 USA
[5] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA
[6] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[7] UCLA, David Geffen Sch Med, Torrance, CA USA
[8] Mayo Clin, Rochester, MN USA
[9] Mayo Clin, Alliance Stat & Data Ctr, Rochester, MN USA
[10] Massachusetts Gen Hosp, Ctr Canc, Boston, MA USA
[11] Harvard Univ, Boston, MA 02115 USA