[1] Columbia Univ, Dept Obstet & Gynecol, Minimally Invas Gynecol, New York, NY 10027 USA
[2] Weill Cornell Med, Div Pediat Infect Dis, Clin Pediat, New York, NY USA
[3] Weill Cornell Med, Dept Pediat, New York, NY USA
[4] Columbia Univ, Div Pediat Infect Dis, Pediat, New York, NY 10027 USA
[5] Columbia Univ, Dept Pediat, New York, NY 10027 USA
[6] Columbia Univ, Womens Hlth, New York, NY 10027 USA
[7] Columbia Univ, Div Gynecol Specialty Surg, Dept Obstet & Gynecol, New York, NY 10027 USA
[8] Columbia Univ, Dept Obstet & Gynecol, Div Maternal Fetal Med, Obstet & Gynecol, New York, NY 10027 USA