@misc{indiciae0bc904fd66b6,
  title = {Diffuse esophageal spasm: return to normality.},
  author = {J R Bennett and M W Donner and T R Hendrix},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5419080/},
  note = {Source identifier: 5419080}
}