Department of Obstetrics and Gynaecology, Faculty of Medicine, University of Indonesia, Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia
Gunardi, E.R., Department of Obstetrics and Gynaecology, Faculty of Medicine, University of Indonesia, Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Putri, R.A., Department of Obstetrics and Gynaecology, Faculty of Medicine, University of Indonesia, Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Pasidri, Y., Department of Obstetrics and Gynaecology, Faculty of Medicine, University of Indonesia, Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia