4Ludwig J, Hashimoto E, Obata H, et al. Idiopathic portal hypertension[J]. Hepatology, 1993, 17(6): 1157-1162.
5Sarin S K, Aggarwal S R. Idiopathic portal hypertension[J]. Digestion, 1998, 59(4): 420-423.
6Barakat M. Doppler sonographic findings in children with idiopathic portal vein cavernous deformity and variceal hemorrhage[J]. J Ultrasound Med, 2002, 21(8): 825-830.
7De Gaetano A M, Lafortune M, Patriquin H, et al. Cavernoustrans formation of portal vein: patterns ofintrahepatic and splanchnic collateral circulation detected with Doppler sonography[J]. AJR Am J Roentgenol, 1995, 165(5): 1151-1155.
8Waguri N, Suda T, Kamura T, et al. Heterogeneous hepatic enhancement on CT angiography in idiopathic portal hypertension[J]. Liver, 2002, 22(3): 276-280.
9Arai K, Matsui O, Kadoya M, et al. MR imaging in idiopathic portal hypertension[J]. J Comput Assist Tomogr, 1991, 15(3): 405-408.
10Terada T, Minato H, Nakanuma Y, et al. Ultrasound visualization of hepatic peribiliary cysts: a comparison with morphology[J]. Am J Gastroenterol, 1992, 87(10): 1499-1502.
