Institution: | (1) Department of Obstetrics and Gynecology University Hospital Gasthuisberg, Katholieke Universiteit Leuven and Heilig Hart Hospital, Tienen, Herestraat 49, B-3000 Leuven, Belgium;(2) Department of Obstetrics and Gynecology, Université Catholique de Louvain, Woluwe and Centre for infertility, IVF and ET, Leuven, Belgium;(3) Department of Pathology, Heilig Hart Hospital, Tienen, Belgium;(4) Department of Pathology, University Hospital Gasthuisberg, Katholieke Universiteit Leuven, Belgium |