1. Department of Obstetrics and Gynecology, Rambam Health Care Campus, Haifa, Israel,
2. McGill Reproductive Center, McGill University, Royal Victoria Hospital, Montreal, Québec,
3. Division of Endocrinology and Metabolism (Department of Medicine), Center for Research in Reproduction, University of Virginia School of Medicine, Charlottesville, Virginia, USA, and
4. The Ruth and Bruce Rappaport Faculty of Medicine, Technion–Israel Institute of Technology, Haifa, Israel