1. Leuven Cancer Institute (LKI), Gynaecologic Oncology, University Hospitals Leuven, and Department of Oncology, KU Leuven, Belgium
2. Foeto-Maternal Unit, University Hospitals Leuven, KU Leuven, Belgium
3. Leuven Cancer Institute (LKI), University Hospitals Leuven, and Department of Oncology, KU Leuven, Herestraat 49, Leuven 3000, Belgium