@misc{indiciae5f6fabca14ee,
  title = {Heart disease in scleroderma.},
  author = {D W BARRITT and W O'BRIEN},
  year = {1952},
  doi = {10.1136/hrt.14.3.421},
  url = {https://pubmed.ncbi.nlm.nih.gov/14944735/},
  note = {Source identifier: 14944735}
}