1. University of Texas, M.D. Anderson Cancer Center, Houston, TX, USA
2. Vanderbilt-Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, TN, USA
3. Associates in Oncology and Hematology, Chattanooga, TN, USA
4. James Graham Brown Cancer Center, University of Louisville, Louisville, KY, USA
5. Winship Cancer Institute, Emory University, Atlanta, GA, USA
6. Siteman Cancer Center, Washington University School of Medicine, St Louis, MO, USA
7. Centrum Onkologii-Instytut Im. M. Skłodowskiej-Curie w Warszawie, Warszawa, Poland
8. Astex Pharmaceuticals, Inc. Pleasanton, CA, USA
9. Anschutz Cancer Pavilion, University of Colorado Cancer Center, Aurora, CO, USA