@misc{indiciaeef88e98ac5c9,
  title = {Lower esophageal ring: a case report.},
  author = {J W LA FAVE and S H CALIN and L D MACLEAN},
  year = {1959},
  url = {https://pubmed.ncbi.nlm.nih.gov/14413121/},
  note = {Source identifier: 14413121}
}