@misc{indiciaef9376287381c,
  title = {[Gallstone ileus].},
  author = {Octavio Noriega-Maldonado and Luis Manuel Bernal-Mendoza and Juan Carlos Rivera-Nava and Lorenzo Guevara-Torres},
  url = {https://pubmed.ncbi.nlm.nih.gov/16454956/},
  note = {Source identifier: 16454956}
}