机构:
Univ Utah, Sch Med, Dept Urol Surg, Salt Lake City, UT USA
Univ Utah, Sch Med, Dept Obstet & Gynecol, Salt Lake City, UT 84132 USA
Univ Utah, Sch Med, Dept Human Genet, Salt Lake City, UT 84132 USARigshosp, Copenhagen Univ Hosp, Dept Growth & Reprod, DK-2100 Copenhagen, Denmark