@misc{indiciae2a6d6da245dd,
  title = {VENTRICULAR TACHYCARDIA AFTER SYNCHRONIZED DIRECT-CURRENT COUNTERSHOCK.},
  author = {W S GRAF and P ETKINS},
  year = {1964},
  doi = {10.1001/jama.1964.03070180068019},
  url = {https://pubmed.ncbi.nlm.nih.gov/14197999/},
  note = {Source identifier: 14197999}
}