@misc{indiciaefd690c84226d,
  title = {Current concepts: ulcerative proctitis.},
  author = {J H Folley},
  year = {1970},
  doi = {10.1056/nejm197006112822407},
  url = {https://pubmed.ncbi.nlm.nih.gov/4910550/},
  note = {Source identifier: 4910550}
}