Division of Reproductive Endocrinology and Infertility Department of Obstetrics and Gynecology University of Utah School of Medicine Salt Lake City UT 84108 USA;
Andrology and IVF Laboratories Department of Surgery(Urology)and Physiology University of Utah School of Medicine Salt Lake City UT 84108 USA;
Endocrinology/Diabetes Research Department of Medicine University of Utah School of Medicine. Salt Lake Citv U T 841 32 USA;