@misc{indiciae45a5cb2cc4cf,
  title = {Black esophagus.},
  author = {Liron Pantanowitz and Andres Gelrud and Imad Nasser},
  year = {2003},
  url = {https://pubmed.ncbi.nlm.nih.gov/12861872/},
  note = {Source identifier: 12861872}
}