@misc{indiciaeae26326e5d20,
  title = {Impacted pigment gallstone.},
  author = {A Zagnoon and M N Ehrinpreis},
  year = {1999},
  doi = {10.1016/s0016-5107(99)70392-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/10228262/},
  note = {Source identifier: 10228262}
}