@misc{indiciaef12934e1c1a6,
  title = {Blocked atrial bigeminy.},
  author = {David H Spodick},
  year = {2003},
  doi = {10.1111/j.1541-9215.2003.03040.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/15785201/},
  note = {Source identifier: 15785201}
}