@misc{indiciae406b49e0b5ea,
  title = {Obituary: Keith Jefferson.},
  author = {A Leatham},
  year = {1978},
  doi = {10.1136/hrt.40.10.1193},
  url = {https://pubmed.ncbi.nlm.nih.gov/361055/},
  note = {Source identifier: 361055}
}