@misc{indiciae99dac6790dcc,
  title = {"When is esophageal spasm, spasm?".},
  author = {S B Benjamin and D O Castell and J E Richter},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6852457/},
  note = {Source identifier: 6852457}
}