@misc{indiciaedfedf498b1a1,
  title = {An annotation system for displaying operating parameter values in dual-chamber pacing.},
  author = {V Parsonnet and A D Bernstein},
  year = {1986},
  doi = {10.1016/0002-8703(86)90131-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/3953413/},
  note = {Source identifier: 3953413}
}