Kusuma, F., Department of Obstetrics and Gynecology, Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Matondang, S.B., Department of Radiology, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Nuranna, L., Department of Obstetrics and Gynecology, Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Purwoto, G., Department of Obstetrics and Gynecology, Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Khonsa, O., Department of Obstetrics and Gynecology, Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Hyaswicaksono, P., Department of Obstetrics and Gynecology, Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia