@misc{indiciae14f4963e3511,
  title = {Biliary lithiasis in the elderly.},
  author = {J P Neoptolemos},
  year = {1988},
  doi = {10.1002/bjs.1800750243},
  url = {https://pubmed.ncbi.nlm.nih.gov/3349322/},
  note = {Source identifier: 3349322}
}