@misc{indiciaeb51071d32279,
  title = {Supraventricular arrhythmia with abnormal QRS complex.},
  author = {D P Zipes and C Fisch},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/5035977/},
  note = {Source identifier: 5035977}
}