Intrahepatic portosystemic venous shunt.

@article{Park1990IntrahepaticPV,
  title={Intrahepatic portosystemic venous shunt.},
  author={Ji Hoon Park and Sang Hoon Cha and Joon Koo Han and Man Chung Han},
  journal={AJR. American journal of roentgenology},
  year={1990},
  volume={155 3},
  pages={527-8}
}