[1] Nationwide Childrens Hosp, Sect Pediat & Adolescent Gynecol, Columbus, OH USA
[2] Nationwide Childrens Hosp, Dept Pediat Urol, Columbus, OH USA
[3] Nationwide Childrens Hosp, Sect Endocrinol & Metab, Columbus, OH USA
[4] Ohio State Univ, Div Gen Obstet & Gynecol, Wexner Med Ctr, Columbus, OH USA