@misc{indiciae3254c0de79e6,
  title = {Numerical classification and coding of electrocardiograms.},
  author = {J Wartak},
  year = {1972},
  doi = {10.1016/s0022-0736(72)80048-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4568619/},
  note = {Source identifier: 4568619}
}