1. Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, University of Michigan, Ann Arbor, Michigan.
2. Department of Obstetrics and Gynecology, University of Illinois at Chicago, Chicago, Illinois.
3. GfK, New York, New York.
4. Mayo Clinic School of Medicine, Rochester, Minnesota.
5. Allergan PLC, Madison, New Jersey.