1. Department of Obstetrics and Gynecology Isala Hospital Zwolle The Netherlands
2. Department of Obstetrics and Gynecology University Medical Center Groningen Groningen The Netherlands
3. University of Groningen Groningen The Netherlands
4. Department of Innovation and Science Isala Hospital Zwolle The Netherlands
5. Department of Pathology and Medical Biology University Medical Center Groningen University of Groningen Groningen The Netherlands
6. Department of Pathology Maastricht University Medical Centre Maastricht The Netherlands
7. Department of Obstetrics and Gynecology Maastricht University Medical Centre Maastricht The Netherlands
8. GROW School for Oncology and Developmental Biology Maastricht University Medical Centre Maastricht The Netherlands