Indarti, J., Department of Obstetrics and Gynecology, Cipto Mangunkusumo Hospital, Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia; Ria, S., Department of Obstetrics and Gynecology, Cipto Mangunkusumo Hospital, Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia; Maulina, F., Department of Obstetrics and Gynecology, Cipto Mangunkusumo Hospital, Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia; Andardi, B., Department of Obstetrics and Gynecology, Cipto Mangunkusumo Hospital, Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia; Octavianti, J., Department of Obstetrics and Gynecology, Cipto Mangunkusumo Hospital, Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia; Santawi, V.P.A., Department of Obstetrics and Gynecology, Cipto Mangunkusumo Hospital, Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia