Prasetyo, M., Department of Radiology, Faculty of Medicine, Universitas Indonesia ? Dr. Cipto Mangunkusumo National Central General Hospital, Jl. Diponegoro No.71, Jakarta Pusat, DKI Jakarta 10430, Indonesia; Mongan, A.E., Department of Radiology, Faculty of Medicine, Universitas Indonesia ? Dr. Cipto Mangunkusumo National Central General Hospital, Jl. Diponegoro No.71, Jakarta Pusat, DKI Jakarta 10430, Indonesia; Chozie, N.A., Department of Pediatric, Faculty of Medicine, Universitas Indonesia ? Dr. Cipto Mangunkusumo National Central General Hospital, Jakarta, Indonesia; Prihartono, J., Departement of Community Medicine, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Setiawan, S.I., Department of Radiology, Faculty of Medicine, Universitas Indonesia ? Dr. Cipto Mangunkusumo National Central General Hospital, Jl. Diponegoro No.71, Jakarta Pusat, DKI Jakarta 10430, Indonesia