Incidence of portal vein thrombosis in liver cirrhosisKunio Okuda, Toshiro Nakashima, M Sumida et al.|Gastroenterology|1985Cited by 392
Clinical Study of Eighty-six Cases of Idiopathic Portal Hypertension and Comparison With Cirrhosis With SplenomegalyKunio Okuda, Kenichi Takayasu, K.L. Kong et al.|Gastroenterology|1984Cited by 210