... group). And then they are com-pared to each other. Logistic regression was used to control for confounding factors. Results: In the anterior group, regardless of confounding factors, the incidence ... ultrasonography and the findings of surgery were reviewed in all patients. To compare maternal outcomes, the hemoglobin level of prior to surgery, 1 day after surgery, and 3 days after ... According to Placental Position in Placental Previa Dong Gyu Jang, Ji Sun We, Jae Un Shin, Yun Jin Choi, Hyun Sun Ko, In Yang Park, Jong Chul Shin Department of Obstetrics and Gynecology, School...