Institution: | 1. Yale University School of Medicine, Department of Obstetrics, Gynecology, and Reproductive Sciences, Division of Reproductive Endocrinology, New Haven, CT, USA;2. University of Colorado Anschutz Medical Campus, Department of Obstetrics and Gynecology, Divisions of Reproductive Endocrinology and Infertility and Reproductive Sciences, Aurora, CO 80045, USA |