@misc{indiciae9fe0b80cbc61,
  title = {False negative sonographic finding in emphysematous cholecystitis.},
  author = {N D Hawass},
  doi = {10.1177/028418518802900127},
  url = {https://pubmed.ncbi.nlm.nih.gov/2964836/},
  note = {Source identifier: 2964836}
}