@misc{indiciaea4493d68982b,
  title = {Gallstone ileus.},
  author = {H Vuilleumier and M Maternini and N Halkic},
  year = {2005},
  url = {https://pubmed.ncbi.nlm.nih.gov/16166931/},
  note = {Source identifier: 16166931}
}