@misc{indiciae8de399b0bf22,
  title = {Waveform vector analysis of orthogonal electrocardiograms: quantification and data reduction.},
  author = {P M Rautaharju and J Warren and H Wolf},
  year = {1973},
  doi = {10.1016/s0022-0736(73)80003-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4575373/},
  note = {Source identifier: 4575373}
}