@misc{indiciaebd433666e2c0,
  title = {Therapeutic biliary endoscopy.},
  author = {E L Fogel and S Sherman and S-H Park and L McHenry and G A Lehman},
  year = {2003},
  doi = {10.1055/s-2003-37011},
  url = {https://pubmed.ncbi.nlm.nih.gov/12561009/},
  note = {Source identifier: 12561009}
}