Institution: | a Case Western Reserve University, Cleveland, OH 44195, USAb Cleveland Clinic Foundation, Cleveland, OH 44195, USAc Gynecologic Oncology Group Statistical and Data Center, Buffalo, NY 14263, USAd University of Oklahoma, Oklahoma City, OK 73190, USAe University of Iowa Hospitals and Clinics, Iowa City, IA 52242, USAf Columbus Cancer Council, Ohio State University, Columbus, OH 43026, USAg University of Chicago, Chicago, IL 60637, USAh University of Miami, Miami, FL 33136, USAi University of Virginia, Charlottesville, VA 22908, USA |