@misc{indiciae83ed57e1baf8,
  title = {Grading system for inflammation in ulcerative colitis.},
  author = {S S Cross},
  year = {2001},
  doi = {10.1136/gut.48.5.737},
  url = {https://pubmed.ncbi.nlm.nih.gov/11336029/},
  note = {Source identifier: 11336029}
}