@misc{indiciae44c8bd2d6564,
  title = {Ulcerative appendicitis in universal and nonuniversal ulcerative colitis.},
  author = {G M Groisman and J George and N Harpaz},
  year = {1994},
  url = {https://pubmed.ncbi.nlm.nih.gov/8058703/},
  note = {Source identifier: 8058703}
}