@misc{indiciaecb99d9a57eec,
  title = {Computer-aided visual analysis of long-term ECG recordings.},
  author = {O Pahlm and B Jonson and O Werner and K Johansson and K Petersson},
  year = {1981},
  doi = {10.1093/oxfordjournals.eurheartj.a061241},
  url = {https://pubmed.ncbi.nlm.nih.gov/7338252/},
  note = {Source identifier: 7338252}
}