@misc{indiciae30e1770f0483,
  title = {ECG artifacts simulating atrial flutter.},
  author = {A Saint-Pierre},
  year = {1973},
  doi = {10.1001/jama.1973.03220250056033},
  url = {https://pubmed.ncbi.nlm.nih.gov/4739973/},
  note = {Source identifier: 4739973}
}