Affiliation: | a Department of Women's and Children's Health, Division of Obstetrics and Gynecology, Karolinska Institutet/Karolinska University Hospital, 171 76 Stockholm, Swedenb Department of Obstetrics and Gynecology, Renji Hospital, Shanghai Jiaotong University School of Medicine, 200001 Shanghai, Chinac Experimental Gynaecology Laboratory, Department of Development and Regeneration, KU Leuven, Herestraat 49, B3000 Leuven, Belgiumd Leuven University Fertility Center, Department of Obstetrics & Gynaecology, University Hospital Gasthuisberg, B3000 Leuven, Belgium |