only marginally increased among women undergoing a trial of labor2 than among those undergrant an elective repeat cesarean section (0.4% vs 0.2% OR=2.1), with a significant decrease in need for transfusion (OR=0.57) or hysterectomy (OR=0.39), has led authorities to encourage vaginal birth after cesarean3. A group of investigators concluded4 that among women with a previously scarred uterus, ind...