1. Department of Obstetrics, Gynecology, and Reproductive Science, Yale School of Medicine, P.O. Box 208063, 310 Cedar Street, New Haven, Connecticut 06520-8063, United States
2. Department of Epidemiology, College of Public Health, and Department of Obstetrics and Gynecology, Division of Gynecologic Oncology, Lucille P. Markey Cancer Center, University of Kentucky, 800 Rose Street, Roach Building, Room CC 408, Lexington, Kentucky 40356-0093, United States
3. Department of Surgery, University of Medicine and Dentistry of New Jersey, CAB 7070, 125 Paterson Street, New Brunswick, New Jersey 08903, United States
4. Department of Biochemistry and Molecular Biology, Mayo Clinic, 200 First Street Southwest, Rochester, Minnesota 55905, United States
5. Departments of Pathology and Pharmacology, Yale School of Medicine, P.O. Box 208063, 310 Cedar Street, New Haven, Connecticut 06520-8063, United States