@misc{indiciaeead2213fe932,
  title = {Computer analysis of the electrocardiogram.},
  author = {J L Willems},
  year = {1981},
  doi = {10.1016/0160-9327(81)90077-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/6163621/},
  note = {Source identifier: 6163621}
}