@misc{indiciae29d95492c8a0,
  title = {Permanent pervenous atrial pacing.},
  author = {N P Smyth and J M Keshishian and J M Bacos and R A Massumi and R D Fletcher and M R Boivin},
  year = {1971},
  doi = {10.1016/s0022-0736(71)80014-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/5157820/},
  note = {Source identifier: 5157820}
}