[1] Harvard Med Sch, Dana Farber Canc Inst, Boston, MA USA
[2] Mayo Clin, Rochester, MN USA
[3] Univ North Carolina Chapel Hill, Dept Biostat, Chapel Hill, NC USA
[4] Univ Texas MD Anderson Canc Ctr, Houston, TX USA
[5] Univ North Carolina Chapel Hill, Chapel Hill, NC USA
[6] Baylor Coll Med, Dan L Duncan Comprehens Canc Ctr, Houston, TX USA
[7] Mem Sloan Kettering Canc Ctr, New York, NY USA
[8] Georgetown Univ, Lombardi Comprehens Canc Ctr, Washington, DC USA
[9] Univ Penn, Philadelphia, PA USA
[10] Baylor Coll Med, Houston, TX USA
[11] Johns Hopkins, Sidney Kimmel Comprehens Canc Ctr, Baltimore, MD USA
[12] Yale Canc Ctr, New Haven, CT USA