@misc{indiciae57f01382813b,
  title = {Electrophysiologic mechanisms for conduction abnormalities.},
  author = {B F Hoffman},
  year = {1973},
  doi = {10.1378/chest.63.5.651},
  url = {https://pubmed.ncbi.nlm.nih.gov/4703614/},
  note = {Source identifier: 4703614}
}