@misc{indiciae2b5c5402569f,
  title = {Emergency surgery for ulcerative colitis.},
  author = {P R Hawley},
  year = {1988},
  doi = {10.1007/bf01658049},
  url = {https://pubmed.ncbi.nlm.nih.gov/3394341/},
  note = {Source identifier: 3394341}
}