@misc{indiciae5cbd6131c7b1,
  title = {Operative colonoscopic endoscopy.},
  author = {A Van Gossum and F Bourgeois and F Gay and P Lievens and M Adler and M Cremer},
  url = {https://pubmed.ncbi.nlm.nih.gov/1632146/},
  note = {Source identifier: 1632146}
}