[1] Massachusetts Gen Hosp, Div Hematol Oncol, Boston, MA 02114 USA
[2] Mayo Clin, Rochester, MN USA
[3] Univ Colorado, Ctr Canc, Denver, CO 80262 USA
[4] Vanderbilt Univ, Med Ctr, Div Gastroenterol, Nashville, TN USA
[5] Univ Calif Sacramento, Davis Canc Ctr, Sacramento, CA USA
[6] Vrije Univ Amsterdam, Ctr Med, Dept Med Oncol, Amsterdam, Netherlands
[7] Washington Univ, Sch Med, Div Oncol, St Louis, MO USA
[8] Univ Texas, MD Anderson Canc Ctr, Houston, TX 77030 USA
[9] Lowe Ctr Thorac Oncol, Dana Farber Canc Inst, Boston, MA USA
[10] Emory Univ, Winship Canc Ctr, Atlanta, GA 30322 USA
[11] Montefiore Med Ctr, Bronx, NY 10467 USA
[12] Hosp Germans Trias & Pujol, Inst Catala Oncol, Barcelona, Spain
[13] Canc Therapy & Res Ctr S Texas, Int Drug Dev, San Antonio, TX 78229 USA
[14] Vanderbilt Ingram Canc Ctr, Nashville, TN USA
[15] Univ Turin, Dept Clin & Biol Sci, S Luigi Gonzaga Hosp, Turin, Italy
[16] Univ Wisconsin, Sch Med, Madison, WI USA
[17] Dana Farber Canc Inst, Dept Med Oncol, Boston, MA 02115 USA
[18] Univ N Carolina, Div Hematol Oncol, Chapel Hill, NC USA
[19] InforMED, Narberth, PA USA