@misc{indiciae918d9afce7e4,
  title = {ECG waveform analysis by significant point extraction. II. Pattern matching.},
  author = {Q L Cheng and H S Lee and N V Thakor},
  year = {1987},
  doi = {10.1016/0010-4809(87)90031-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/3677625/},
  note = {Source identifier: 3677625}
}