@misc{indiciae3730be29f281,
  title = {Programmed atrial versus programmed His bundle stimulation.},
  author = {L Littmann and J Tenczer},
  year = {1979},
  doi = {10.1016/0002-8703(79)90335-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/453006/},
  note = {Source identifier: 453006}
}