@misc{indiciaea9fc1fda812a,
  title = {Traumatic heart block.},
  author = {B A Sims and J S Geddes},
  year = {1969},
  doi = {10.1136/hrt.31.1.140},
  url = {https://pubmed.ncbi.nlm.nih.gov/5764961/},
  note = {Source identifier: 5764961}
}