1 Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Dr. Mohammad Hoesin General Hospital, Faculty of Medicine Sriwijaya University, Palembang, South Sumatera, Indonesia.
2 Department of Radiology, Dr. Mohammad Hoesin General Hospital, Faculty of Medicine Sriwijaya University, Palembang, South Sumatera, Indonesia.
3 Department of Obstetrics and Gynecology, Dr. Mohammad Hoesin General Hospital, Faculty of Medicine Sriwijaya University, Palembang, South Sumatera, Indonesia.