@misc{indiciae64167787bb5c,
  title = {Food impaction in nutcracker esophagus.},
  author = {R Breumelhof and H J Van Wijk and C D Van Es and A J Smout},
  year = {1990},
  doi = {10.1007/bf01537591},
  url = {https://pubmed.ncbi.nlm.nih.gov/2390932/},
  note = {Source identifier: 2390932}
}