@misc{indiciaebc5303d346be,
  title = {Dysrhythmia prophylaxis.},
  author = {T Killip},
  year = {1969},
  doi = {10.1056/nejm196912042812313},
  url = {https://pubmed.ncbi.nlm.nih.gov/5349809/},
  note = {Source identifier: 5349809}
}