@misc{indiciae21bec3fdcb67,
  title = {Juvenile polyps and ulcerative colitis.},
  author = {J D Gryboski and K W Barwick},
  doi = {10.1097/00005176-198709000-00028},
  url = {https://pubmed.ncbi.nlm.nih.gov/3501009/},
  note = {Source identifier: 3501009}
}