1. Department of Obstetrics, Clinique Saint‑Pierre, 1340 Ottignies, Belgium
2. Department of Obstetrics, Cliniques Universitaires Saint‑Luc, 1200 Brussels, Belgium
3. Department of Pneumology, Clinique Saint‑Pierre, Avenue Reine Fabiola 9, 1340 Ottignies, Belgium
4. Department of Pathology, Cliniques Universitaires Saint‑Luc, 1200 Brussels, Belgium
5. Department of Pneumology, Cliniques Universitaires Saint‑Luc, 1200 Brussels, Belgium
6. Department of Radiology, Cliniques Universitaires Saint‑Luc, 1200 Brussels, Belgium
7. Department of Obstetrics, Clinique Saint‑Pierre, 1340 Ottignies; 2Department of Obstetrics, Cliniques Universitaires Saint‑Luc, 1200 Brussels, Belgium
8. Department of Gynecologic Oncology, UZ Leuven, Herestraat 49, 3000 Leuven, Belgium