@misc{indiciae97396e383cf1,
  title = {Percutaneous transhepatic cholangioscopic lithotripsy.},
  author = {M F Chen and Y Y Jan},
  year = {1990},
  doi = {10.1002/bjs.1800770519},
  url = {https://pubmed.ncbi.nlm.nih.gov/1972340/},
  note = {Source identifier: 1972340}
}