@misc{indiciaefb4495f6f805,
  title = {Runaway pacemaker. A persisting problem.},
  author = {A D Bramowitz and J W Smith and L M Eber and S C Berens and M Bilitch and M Grechko},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4406079/},
  note = {Source identifier: 4406079}
}