@misc{indiciae79bc840f5c1d,
  title = {Current practical application of office endoscopy.},
  author = {R Marana and E Marana and G F Catalano},
  year = {2001},
  doi = {10.1097/00001703-200108000-00003},
  url = {https://pubmed.ncbi.nlm.nih.gov/11452200/},
  note = {Source identifier: 11452200}
}