@misc{indiciae8cc54220b331,
  title = {Extracorporeal gallstone lithotripsy.},
  author = {W E Torres and I Laufer},
  year = {1991},
  doi = {10.1016/0037-198x(91)90023-h},
  url = {https://pubmed.ncbi.nlm.nih.gov/1925665/},
  note = {Source identifier: 1925665}
}