@misc{indiciae2297b37cefe9,
  title = {QT dispersion.},
  author = {P D Higham and R W Campbell},
  year = {1994},
  doi = {10.1136/hrt.71.6.508},
  url = {https://pubmed.ncbi.nlm.nih.gov/8043327/},
  note = {Source identifier: 8043327}
}