@misc{indiciae7fa04f6c99d2,
  title = {A solution to difficult power frequency interference on ECG recordings.},
  author = {E G Boyd},
  year = {1985},
  doi = {10.1111/j.1540-8159.1985.tb05717.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2578642/},
  note = {Source identifier: 2578642}
}