@misc{indiciaea02d1928ab7c,
  title = {Atrioventricular sequential pacing and pacemakers.},
  author = {S Furman and H Reicher-Reiss and D J Escher},
  year = {1973},
  doi = {10.1378/chest.63.5.783},
  url = {https://pubmed.ncbi.nlm.nih.gov/4703633/},
  note = {Source identifier: 4703633}
}