@misc{indiciae431067f6ab5e,
  title = {Upper esophageal stenosis: two case reports.},
  author = {S K Lee and Y L Suh and W Y Lee and H H Kim},
  year = {1997},
  doi = {10.1016/s0022-3468(97)90661-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/9200107/},
  note = {Source identifier: 9200107}
}