[1] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[2] MD Anderson Canc Ctr, Orlando, FL USA
[3] Johns Hopkins Univ, Sch Med, Baltimore, MD USA
[4] Emory Univ, Winship Canc Inst, Atlanta, GA 30322 USA
[5] Vanderbilt Univ Sch Med, Deptartment Med, Nashville, TN USA
[6] Univ Chicago Med Ctr, Chicago, IL USA
[7] Wake Forest Baptist Med Ctr, Winston Salem, NC USA
[8] ImClone Syst LLC, Bridgewater, NJ USA
[9] Univ Texas MD Anderson Canc Ctr, Dept Biostat, Houston, TX 77030 USA
[10] Harvard Univ, Sch Med, Dana Farber Canc Inst, Boston, MA 02115 USA