@misc{indiciae0220022a8055,
  title = {A basis for observer variation in electrocardiographic interpretation.},
  author = {C A CACERES},
  year = {1963},
  doi = {10.1016/s0033-0620(63)80013-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/14017592/},
  note = {Source identifier: 14017592}
}