1. From the Department of Gynecology and Gynecologic Oncology, Kliniken Essen-Mitte, Essen (P. Harter, A. du Bois), Department of Gynecology, Charité–Universitätsmedizin Berlin, Berlin (J.S.), the Coordinating Center for Clinical Trials, Philipps University Marburg (A.R., C.S.-B.), and the Department of Gynecology and Obstetrics, University Hospital Giessen and Marburg (U.W.), Marburg, the Department of Gynecology and Obstetrics, Kaiserswerther Diakonie (B.L.), and the Department of Obstetrics and...