@misc{indiciae90e78a6b520a,
  title = {Mortality in ulcerative colitis: methods of analysis.},
  author = {P Prior and S Gyde and R N Allan},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7084633/},
  note = {Source identifier: 7084633}
}