1. Department of Obstetrics and Gynecology, Hurley Medical Center, Flint, MI.
2. Department of Obstetrics and Gynecology and Reproductive Biology, Michigan State University, College of Human Medicine, Flint Campus, Flint, MI.
3. IVF Michigan, PC, Rochster Hills, MI.
4. Division of Reproductive Endocrinology and Infertility, Center for Reproductive Medicine, Department of Obstetrics and Gynecology, Hurley Medical Center, Flint, MI.