@misc{indiciae5a8760556527,
  title = {Fulminant ulcerative colitis with a normal rectum.},
  author = {M Sparberg and K B Knudsen},
  year = {1967},
  doi = {10.1007/bf02236450},
  url = {https://pubmed.ncbi.nlm.nih.gov/4382654/},
  note = {Source identifier: 4382654}
}