Anterior approach for biliary duct drainage.

@article{CastaedaZiga1981AnteriorAF,
  title={Anterior approach for biliary duct drainage.},
  author={Wilfrido R. Casta{\~n}eda-Z{\'u}{\~n}iga and S. Murthy Tadavarthy and Frode Laerum and Kurt Amplatz},
  journal={Radiology},
  year={1981},
  volume={139 3},
  pages={746-7}
}