@misc{indiciae75c670927836,
  title = {The aging oesophagus.},
  author = {J Tack and G Vantrappen},
  year = {1997},
  doi = {10.1136/gut.41.4.422},
  url = {https://pubmed.ncbi.nlm.nih.gov/9391234/},
  note = {Source identifier: 9391234}
}