@misc{indiciae4a0832634331,
  title = {Percutaneous cholecystolithotomy.},
  author = {P H Lee and T B Hopkins and P J Howard},
  year = {1989},
  doi = {10.1016/0090-4295(89)90063-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/2643244/},
  note = {Source identifier: 2643244}
}