[1] Univ Pittsburgh Phys, Pittsburgh, PA USA
[2] Canc Res & Biostatist, Seattle, WA USA
[3] Washington Univ, St Louis, MO USA
[4] Univ Michigan, Ann Arbor, MI 48109 USA
[5] Univ So Calif, Kenneth Norris Jr Comprehens Canc Ctr, Los Angeles, CA 90033 USA
[6] Mem Sloan Kettering Canc Ctr, Dept Med, 1275 York Ave, New York, NY 10021 USA
[7] Mayo Clin, Jacksonville, FL 32224 USA
[8] Washington Hosp Ctr, Washington, DC 20010 USA
[9] Mayo Clin, Rochester, MN USA
[10] Duke Univ, Med Ctr, Durham, NC USA
[11] Oregon Hlth & Sci Univ, Portland, OR 97201 USA
[12] Fox Chase Canc Ctr, 7701 Burholme Ave, Philadelphia, PA 19111 USA
[13] H Lee Moffitt Canc Ctr & Res Inst, Tampa, FL USA
[14] Univ Pittsburgh, Canc Inst, Hillman Canc Ctr, Pittsburgh, PA USA
[15] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[16] SARC, Ann Arbor, MI USA
[17] Monter Canc Ctr, Northwell Hlth & Cold Spring Harbor Lab, Lake Success, NY USA
[18] Univ Texas MD Anderson Canc Ctr, Dept Sarcoma Med Oncol, Houston, TX 77030 USA