@article{2005, title={A patient with adult extrahepatic portal obstruction, of which distinction from intrahepatic cholangiocarcinoma was difficult}, author={Takahiro Horie and Ichiro Shimizu and Michiyo Okazaki and Kensuke Fujiwara and Soichiro Fujiwara and Koji Yamamoto and Arata Iuchi and Akihito Tanagami and Mitsuyoshi Hirokawa and Susumu Ito}, journal={The Journal of Medical Investigation}, volume={52}, number={3,4}, pages={203-207}, year={2005}, doi={10.2152/jmi.52.203} }