@misc{indiciaeca141a84cc92,
  title = {Oesophageal changes in systemic sclerosis.},
  author = {M Atkinson and M D Summerling},
  year = {1966},
  doi = {10.1136/gut.7.4.402},
  url = {https://pubmed.ncbi.nlm.nih.gov/5917428/},
  note = {Source identifier: 5917428}
}