@misc{indiciae4d8f73922b52,
  title = {Sir Arthur Keith.},
  author = {M CAMPBELL},
  year = {1955},
  doi = {10.1136/hrt.17.3.409},
  url = {https://pubmed.ncbi.nlm.nih.gov/13239934/},
  note = {Source identifier: 13239934}
}