[1] Univ Tennessee, Erlanger Hosp, Div Maternal Fetal Med, Chattanooga, TN 37403 USA
[2] Univ Tennessee, Erlanger Hosp, Dept Obstet & Gynecol, Chattanooga, TN 37403 USA
[3] Univ Tennessee, Erlanger Hosp, Div Minimally Invas Gynecol Surg, Chattanooga, TN 37403 USA
[4] Univ Tennessee, Erlanger Hosp, Div Gynecol Oncol, Chattanooga, TN 37403 USA