@misc{indiciae61d48cb0ea02,
  title = {High risk, low mortality in chronic ulcerative colitis: explanation.},
  author = {H Steinberg},
  year = {1993},
  doi = {10.1016/0016-5085(93)90322-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/8462821/},
  note = {Source identifier: 8462821}
}