@misc{indiciae99c41b462ee9,
  title = {Appendectomy and ulcerative colitis.},
  author = {A B Lowenfels},
  year = {1994},
  doi = {10.1016/0016-5085(94)90576-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/7926525/},
  note = {Source identifier: 7926525}
}