1. Department of Gynaecology and Gynaecological OncologyCharité University Medicine Berlin Berlin Germany
2. Department of GynaecologyKantonsspital Baselland Liestal Switzerland
3. Department of Gynaecology, Obstetrics and Gynaecological Endocrinology, Kepler University HospitalJohannes Kepler University Linz Linz Austria
4. Medizinisches Versorgungszentrum im Fürstenberg‐Karree Berlin (MVZ) Berlin Germany