@misc{indiciae479206b2075e,
  title = {Left atrial rhythm.},
  author = {D Spodlick},
  year = {1971},
  doi = {10.1016/0002-8703(71)90068-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/5539995/},
  note = {Source identifier: 5539995}
}