1. Global Medical Affairs Fertility, R&D Biopharma, Merck KGaA, Darmstadt, Germany
2. Department of Development and Regeneration, Biomedical Sciences Group, KU Leuven (University of Leuven), Leuven, Belgium
3. Department of Obstetrics and Gynecology, Yale University, New Haven, USA
4. Medical Affairs, R&D Biopharma, Merck KGaA, Brussels, Belgium
5. Department of Obstetrics and Gynecology, University Hospital Leuven, Leuven, Belgium