@misc{indiciae4b5fdcebff5f,
  title = {Crohn's disease.},
  author = {G E Block and F Michelassi and M Tanaka and R H Riddell and S B Hanauer},
  year = {1993},
  doi = {10.1016/0011-3840(93)90035-f},
  url = {https://pubmed.ncbi.nlm.nih.gov/8458241/},
  note = {Source identifier: 8458241}
}