Muharam, R., Department of Obstetrics & Gynecology, Faculty of Medicine, University of Indonesia, Cipto Mangunkusumo National Hospital, Jakarta, Indonesia; Sumapraja, K., Department of Obstetrics & Gynecology, Faculty of Medicine, University of Indonesia, Cipto Mangunkusumo National Hospital, Jakarta, Indonesia; Pratama, G., Department of Obstetrics & Gynecology, Faculty of Medicine, University of Indonesia, Cipto Mangunkusumo National Hospital, Jakarta, Indonesia; Azyati, M., Department of Obstetrics & Gynecology, Faculty of Medicine, University of Indonesia, Cipto Mangunkusumo National Hospital, Jakarta, Indonesia; Prabowo, K.A., Department of Obstetrics & Gynecology, Faculty of Medicine, University of Indonesia, Cipto Mangunkusumo National Hospital, Jakarta, Indonesia