Acute liver failure precipitated by acute Budd–Chiari syndrome and complete portal vein thrombosisYuji Suzuki MD, PhD; Akiko Suzuki MD, PhD; Keisuke Kakisaka MD, PhD; Yasuhiro Takikawa MD, PhDDivision of Hepatology, Department of Internal Medicine, Iwate Medical University School of Medicine, Yahaba-cho, Iwate, Japan