1. Department of Obstetrics & Gynecology, Division of Gynecologic Oncology, University of Pennsylvania, Philadelphia, PA;
2. NRG Oncology, Buffalo, NY;
3. The Division of Gynecologic Oncology at the University of California, Irvine, Orange, CA;
4. NRG Statistical and Data Center, Roswell Park Cancer Institute, Buffalo, NY;
5. University of Arizona, Tucson, AZ;
6. The University of Chicago, Chicago, IL;
7. GOG Statistical and Data Center, Rochester, NY;
8. The Brody School of Medcine, Greenville, NC;
9. James Cancer Hosp Ohio State Univ, Columbus, OH;
10. Genentech Inc, San Francisco, CA;
11. University of California, Irvine, Orange, CA;
12. Palo Alto Medical Foundation, San Francisco, CA;
13. University Medical Center - Breckenridge Shivers Center, Austin, TX;
14. University of California Irvine Medical Center, Orange, CA;
15. James Cancer Hosp, Columbus, OH;
16. Stephenson Cancer Center, Oklahoma City, OK;
17. University of Alabama at Birmingham Comprehensive Cancer Center, Birmingham, AL;
18. University of Arizona Cancer Center at Dignity Health St. Joseph's Hospital and Medical Center, Phoenix, AZ;