1. Department of Obstetrics, Gynecology, and Reproductive Sciences (W.M., H.C., U.A.K., A.A.), Yale University School of Medicine, New Haven, Connecticut 06520
2. Departments of Obstetrics and Gynecology (C.S.A.), Ankara University School of Medicine, Ankara, Turkey
3. Pathology (A.H., A.E.), Ankara University School of Medicine, Ankara, Turkey