@misc{indiciaed0f001754316,
  title = {Gallstone ileus.},
  author = {F J Scarpa and J Borges and D Mullen},
  year = {2000},
  doi = {10.1016/s0002-9610(00)00427-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/11044520/},
  note = {Source identifier: 11044520}
}