@misc{indiciaed7ef79e5ca5b,
  title = {Persistent repetitive supraventricular tachycardia.},
  author = {H S Friedman and Q Zaman},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/891580/},
  note = {Source identifier: 891580}
}