The ultrasound estimation of amniotic fluid volume in diamniotic twin pregnancies and prediction of peripartum outcomes.
Magann EF, Doherty DA, Ennen CS, Chauhan SP, Shields D, Gjesdal SM, Morrison JC. The ultrasound estimation of amniotic fluid volume in diamniotic twin pregnancies and prediction of peripartum outcomes. Am J Obstet Gynecol. 2007 Jun; 196(6):570.e1-6; discussion 570.e6-8.