H. Lee Moffitt Cancer Center and Research Institute at University of South Florida, Tampa, Florida, United States
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, Maryland, United States
Massachusetts General Hospital Cancer Center, Boston, Massachusetts, United States
Southwest Oncology Group, San Antonio, Texas, United States
Gynecologic Oncology Group, Philadelphia, Pennsylvania, United States
Montefiore Medical Center, Bronx, New York, United States
Children's Oncology Group, Arcadia, California, United States
M D Anderson Cancer Center, Houston, Texas, United States
M D Anderson Cancer Center, Houston, Texas, United States
Mayo Clinic, Rochester, Minnesota, United States
M D Anderson Cancer Center, Houston, Texas, United States
Cancer and Leukemia Group B, Chicago, Illinois, United States