@misc{indiciaefd41a293bee6,
  title = {Digestive endoscopy in five decades.},
  author = {Peter B Cotton},
  doi = {10.7861/clinmedicine.5-6-614},
  url = {https://pubmed.ncbi.nlm.nih.gov/16411358/},
  note = {Source identifier: 16411358}
}