@misc{indiciae58565c5f446a,
  title = {Comparing ECGs.},
  author = {T O Cheng},
  year = {1991},
  doi = {10.1097/00007611-199112000-00025},
  url = {https://pubmed.ncbi.nlm.nih.gov/1749989/},
  note = {Source identifier: 1749989}
}