@misc{indiciaec1173e842642,
  title = {PhysioNet: an NIH research resource for complex signals.},
  author = {Madalena Costa and George B Moody and Isaac Henry and Ary L Goldberger},
  year = {2003},
  doi = {10.1016/j.jelectrocard.2003.09.038},
  url = {https://pubmed.ncbi.nlm.nih.gov/14716615/},
  note = {Source identifier: 14716615}
}