@misc{indiciaefac6f49642e2,
  title = {The aging electrocardiogram.},
  author = {J Jones and Z M Srodulski and S Romisher},
  year = {1990},
  doi = {10.1016/0735-6757(90)90331-s},
  url = {https://pubmed.ncbi.nlm.nih.gov/2184809/},
  note = {Source identifier: 2184809}
}