1. Department of Women’s Health, University Hospital of Tuebingen, Tuebingen, Germany;
2. Research Institute for Women’s Health, University of Tuebingen, Tuebingen, Germany;
3. Department of Pathology, University Hospital of Tuebingen, Tuebingen, Germany;
4. Department of Diagnostic and Interventional Radiology, University Hospital of Tuebingen, Tuebingen, Germany