1. Oregon Health & Sciences University, Veterans Affairs Medical Center, Portland, Oregon; Reproductive Science Program; Departments of Obstetrics and Gynecology, Pathology, and Physiology and Urology, University of Michigan, Ann Arbor, Michigan
2. Oregon Health & Sciences University, Veterans Affairs Medical Center, Portland, Oregon; Reproductive Science Program; Departments of Obstetrics and Gynecology, Pathology, and Physiology and Urology, University of Michigan, Ann Arbor, Michigan; University of Michigan, 6428 Med Sci 1, 1301 E. Catherine Street, Ann Arbor, MI 48109-0617