Gunardi, E.R., Department of Obstetrics and Gynecology, Faculty of Medicine, University of Indonesia—Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Surya, R., Department of Obstetrics and Gynecology, Faculty of Medicine, University of Indonesia—Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Syafitri, I., Department of Obstetrics and Gynecology, Faculty of Medicine, University of Indonesia—Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Pasidri, Y., Department of Obstetrics and Gynecology, Faculty of Medicine, University of Indonesia—Cipto Mangunkusumo General Hospital, Jakarta, Indonesia