@misc{indiciaea0180e852a66,
  title = {Cases in electrocardiography.},
  author = {T Zimmers and R C Butler},
  year = {1999},
  doi = {10.1016/s0735-6757(99)90209-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/10530547/},
  note = {Source identifier: 10530547}
}