@misc{indiciae92ef5d5e8ea8,
  title = {Scleroderma-heart and conduction disturbances.},
  author = {L Urai and G Veress and K Urai},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/386700/},
  note = {Source identifier: 386700}
}