[1] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[2] Hosp Univ Virgen del Rocio, Seville, Spain
[3] Univ Turin, Turin, Italy
[4] Mayo Clin, Rochester, MN USA
[5] Univ Arizona, Arizona Canc Ctr, Tucson, AZ USA
[6] Inst Catala Oncol, Barcelona, Spain
[7] West Clin, Memphis, TN USA
[8] Calif Canc Care, Greenbrae, CA USA
[9] Pfizer Global Res & Dev, New London, CT USA
[10] Fox Chase Canc Ctr, Philadelphia, PA 19111 USA