1. Charité Universitätsmedizin Berlin, Campus Virchow-Klinikum, Department of Radiology, Berlin, Germany
2. Charité Universitätsmedizin Berlin, Campus Virchow-Klinikum, Department of Gynecology, Berlin, Germany
3. Klinikum Augsburg, Department of Diagnostic and Interventional Radiology and Neuroradiology, Augsburg, Bavaria, Germany