@misc{indiciaee1a1b02200c5,
  title = {Gallbladder lithotripsy.},
  author = {H V Steinberg and W E Torres and R C Nelson},
  year = {1989},
  doi = {10.1148/radiology.172.1.2662257},
  url = {https://pubmed.ncbi.nlm.nih.gov/2662257/},
  note = {Source identifier: 2662257}
}