@misc{indiciaeade5044fce8d,
  title = {Supraventricular arrhythmia with abnormal QRS complex.},
  author = {D P Zipes and C Fisch},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/5033295/},
  note = {Source identifier: 5033295}
}