@misc{indiciaecd35c6f18c87,
  title = {Positional supraventricular tachycardia.},
  author = {R H Falk and H B Tarko and P A Levine},
  year = {1981},
  doi = {10.1056/nejm198105283042217},
  url = {https://pubmed.ncbi.nlm.nih.gov/7219494/},
  note = {Source identifier: 7219494}
}