@misc{indiciaeb99a49318f0f,
  title = {[Quality evaluation in endoscopy].},
  author = {J F Riemann and B Birkner and E G Hahn},
  year = {1996},
  url = {https://pubmed.ncbi.nlm.nih.gov/8964675/},
  note = {Source identifier: 8964675}
}