@misc{indiciae14ea289a2931,
  title = {Esophageal manometry in scleroderma.},
  author = {H J Kaufmann and I M Braverman and H M Spiro},
  year = {1968},
  doi = {10.3109/00365526809180597},
  url = {https://pubmed.ncbi.nlm.nih.gov/5708099/},
  note = {Source identifier: 5708099}
}