@misc{indiciae2005c30a6c4b,
  title = {Diagnostic algorithm in secondary esophageal strictures.},
  author = {L Kotsis},
  year = {1998},
  doi = {10.1016/s1010-7940(98)00020-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/9628390/},
  note = {Source identifier: 9628390}
}