@misc{indiciae31122e827492,
  title = {Electrocardiogram.},
  author = {Robert E Kravetz},
  year = {2005},
  doi = {10.1111/j.1572-0241.2005.41588.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/15784013/},
  note = {Source identifier: 15784013}
}