@misc{indiciaec7479fe4cdeb,
  title = {Gallstone ileus: post cholecystectomy.},
  author = {V L Wills and R C Smith},
  year = {1994},
  doi = {10.1111/j.1445-2197.1994.tb02315.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8085986/},
  note = {Source identifier: 8085986}
}