Affiliation: | 1.Department of Clinical Gynaecologic Endocrinology and Reproductive Medicine,Medical University of Vienna,Vienna,Austria;2.Department of Obstetrics and feto-maternal Medicine,Medical University of Vienna,Vienna,Austria;3.Department of Gynaecology and Gynaecologic Oncology,Medical University of Vienna,Vienna,Austria;4.Department of Obstetrics and Gynecology,Medical University of Bochum,Bochum,Germany |