1. Division of Reproductive Endocrinology, Department of Obstetrics and Gynecology, Madigan Army Medical Center, Tacoma, WA, USA
2. Division of Reproductive Endocrinology, Department of Obstetrics and Gynecology, Tripler Army Medical Center, Honolulu, HI, USA
3. Department of Education and Research, Madigan Army Medical Center, Tacoma, WA, USA
4. Center for Reproductive Medicine, West Virginia University, Morgantown, WV, USA