@misc{indiciaee13dbc2a380f,
  title = {Observer variation in reports on electrocardiograms.},
  author = {L G DAVIES},
  year = {1958},
  doi = {10.1136/hrt.20.2.153},
  url = {https://pubmed.ncbi.nlm.nih.gov/13523008/},
  note = {Source identifier: 13523008}
}