Incidence of portal vein thrombosis in liver cirrhosisKunio Okuda, Toshiro Nakashima, Takashi Shinagawa 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, Kunihiko Ohnishi et al.|Gastroenterology|1984Cited by 210
Portal hemodynamics in chronic portal-systemic encephalopathyMotohide Takashi, Kunio Okuda, Kenichi Takayasu et al.|Journal of Hepatology|1985Cited by 42