Institution: | (1) Physiology of Human Reproduction Research Unit, Department of Obstetrics and Gynaecology, University of Louvain, Brussels, Belgium;(2) Department of Pathology, School of Medicine, University of Louvain, Brussels, Belgium;(3) Physiology of Human Reproduction, Research Unit, Department of Obstetrics and Gynaecology, University of Louvain, U.C.L. 5330, avenue Emmanuel Mounier, 53, B-1200 Brussels, Belgium |