@misc{indiciaeebe84d620fbf,
  title = {QT variability.},
  author = {Ronald D Berger},
  year = {2003},
  doi = {10.1016/j.jelectrocard.2003.09.019},
  url = {https://pubmed.ncbi.nlm.nih.gov/14716597/},
  note = {Source identifier: 14716597}
}