@misc{indiciae8f59a44f09a1,
  title = {Microscopic activity in ulcerative colitis: what does it mean?},
  author = {S A Riley and V Mani and M J Goodman and S Dutt and M E Herd},
  year = {1991},
  doi = {10.1136/gut.32.2.174},
  url = {https://pubmed.ncbi.nlm.nih.gov/1864537/},
  note = {Source identifier: 1864537}
}