@misc{indiciae3f742c42c7e8,
  title = {Transnasal esophagoscopy.},
  author = {P C Belafsky and G N Postma and E Daniel and J A Koufman},
  year = {2001},
  doi = {10.1067/mhn.2001.120427},
  url = {https://pubmed.ncbi.nlm.nih.gov/11743456/},
  note = {Source identifier: 11743456}
}