@misc{indiciaee36a98df33ac,
  title = {Biliary tract surgery.},
  author = {J R Pickleman},
  year = {1977},
  doi = {10.1016/s0039-6109(16)41380-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/413200/},
  note = {Source identifier: 413200}
}