1. Department of Obstetrics and Gynecology, Wayne State University School of Medicine/Detroit Medical Center, Detroit, MI.
2. Massachusetts General Hospital Fertility Center, Vincent Department of Obstetrics and Gynecology, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
3. Division of Reproductive Endocrinology and Infertility, University of Colorado Denver, Aurora, CO.
4. Division of Reproductive Endocrinology and Infertility, Wayne State University School of Medicine/Detroit Medical Center, Detroit, MI.