@misc{indiciae5e5e2fdce357,
  title = {Observer variation in electrocardiographic interpretation.},
  author = {K Yamada and M Okajima and H Muraki and M Kamijo and M Kono},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5736473/},
  note = {Source identifier: 5736473}
}