@misc{indiciae7bd7734576d1,
  title = {Diffuse esophageal spasm: radiographic and manometric correlation.},
  author = {Y M Chen and D J Ott and E G Hewson and J E Richter and W C Wu and D W Gelfand and D O Castell},
  year = {1989},
  doi = {10.1148/radiology.170.3.2916033},
  url = {https://pubmed.ncbi.nlm.nih.gov/2916033/},
  note = {Source identifier: 2916033}
}