1. Faculty of Medicine, Free University of Brussels, Brussels, Belgium
2. Department of Pathology, Institute of Pathology and Genetics, Avenue Georges Lemaître 25, 6041 Gosselies, Belgium
3. Unit of Gynecology, Erasme University Hospital-ULB, Brussels, Belgium
4. Unit of Gynecopathology, Department of Pathology, Erasme University Hospital-ULB, Brussels, Belgium