1. Department of Obstetrics and Gynecology, Penn State Health, Hershey, Pennsylvania
2. Division of Reproductive Endocrinology and Infertility, Department of Obstetrics, Gynecology and Reproductive Biology, Harvard Medical School, Boston, Massachusetts
3. Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Penn State Health, Hershey, Pennsylvania