@misc{indiciaec1d3a9f9a9f0,
  title = {Spontaneous biliary-enteric fistulas.},
  author = {J M Porter and D C Mullen and D Silver},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5473039/},
  note = {Source identifier: 5473039}
}