1. Department of Obstetrics and Gynaecology, CHU St Pierre, Université Libre de Bruxelles, 1000 Brussels, Belgium
2. Department of Nuclear Medicine, CHU St Pierre, Université Libre de Bruxelles, 1000 Brussels, Belgium
3. Department of Pathology, CHU St Pierre & Institut Jules Bordet, Université Libre de Bruxelles, 1000 Brussels, Belgium