1. Leuven Institute for Fertility and Embryology, Leuven, Belgium
2. The Ritchie Centre, Hudson Institute of Medical Research and Department of Obstetrics and Gynaecology Monash University, Clayton, Australia
3. Department of Gynecology, Shanghai Obstetrics and Gynecology Hospital, Fudan University, Shanghai, People’s Republic of China
4. Division of Biomedical Sciences, Warwick Medical School, University of Warwick, Coventry, United Kingdom
5. Department of Gynaecology, Obstetrics and Urology, “Sapienza” University, Rome, Italy