@misc{indiciae11245c96d086,
  title = {Gastroenterological sit-in.},
  author = {F J Ingelfinger},
  year = {1971},
  doi = {10.1056/nejm197109232851310},
  url = {https://pubmed.ncbi.nlm.nih.gov/5571133/},
  note = {Source identifier: 5571133}
}