@misc{indiciae24008f709cb3,
  title = {[Chronically active Crohn's disease].},
  author = {J Hoffmann and M Zeitz and German Society for Digestive and Metabolic Diseases},
  year = {2003},
  doi = {10.1055/s-2003-36665},
  url = {https://pubmed.ncbi.nlm.nih.gov/12541171/},
  note = {Source identifier: 12541171}
}