Retrograde Transcaval Obliteration for Refractory Hepatic Encephalopathy with Multiple Intrahepatic Portosystemic Venous Shunts. - Omu R; Sato S; Nishimura A; Arii S; Ikeda Y; Uchida R; Nomura K; Murata A; Shimada Y; Genda T (Internal medicine (Tokyo, Japan), 2024)