@misc{indiciaea40e3e6f89d0,
  title = {The lower esophageal ring: how unique?},
  author = {E W Wilkins},
  year = {1984},
  doi = {10.1016/s0003-4975(10)60292-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/6696541/},
  note = {Source identifier: 6696541}
}