@misc{indiciae7463dfdd2871,
  title = {High-grade atrioventricular blocks.},
  author = {B Phibbs},
  year = {1985},
  doi = {10.1001/jama.254.1.57},
  url = {https://pubmed.ncbi.nlm.nih.gov/3999350/},
  note = {Source identifier: 3999350}
}