1. Department of Gynaecology and Obstetrics Máxima Medical Centre Veldhoven The Netherlands
2. GROW, Research School of Oncology and Reproduction University of Maastricht Maastricht The Netherlands
3. Department of Gynaecology and Obstetrics Zuyderland Medical Centre Sittard‐Geleen The Netherlands
4. Department of Pathology Maastricht University Medical Centre Maastricht The Netherlands