CCOP - Geisinger Clinic and Medical Center, Danville, Pennsylvania, United States
CCOP - Marshfield Medical Research and Education Foundation, Marshfield, Wisconsin, United States
Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, Illinois, United States
M D Anderson Cancer Center, Houston, Texas, United States
University of Colorado, Denver, Colorado, United States
Gynecologic Oncology Group, Philadelphia, Pennsylvania, United States
Massachusetts General Hospital Cancer Center, Boston, Massachusetts, United States
Dana-Farber Cancer Institute, Boston, Massachusetts, United States
National Cancer Institute (NCI), Bethesda, Maryland, United States
Eastern Cooperative Oncology Group, Boston, Massachusetts, United States
Ohio State University Medical Center, Columbus, Ohio, United States
Dana-Farber Cancer Institute, Boston, Massachusetts, United States
Abramson Cancer Center of the University of Pennsylvania, Philadelphia, Pennsylvania, United States
Hahnemann University Hospital, Philadelphia, Pennsylvania, United States
CCOP - Columbus, Columbus, Ohio, United States