1 Global Medical Affairs Fertility, Research and Development, Merck Healthcare KGaA, Darmstadt, Germany; Research Group Reproductive Medicine, Department of Development and Regeneration, Organ Systems, Group Biomedical Sciences, KU Leuven (University of Leuven), Leuven, Belgium; Department of Obstetrics, Gynecology and Reproductive Sciences Yale School of Medicine, New Haven, Connecticut.
2 Global Medical Affairs Fertility, Research and Development, Merck Healthcare KGaA, Darmstadt, Germany.