@misc{indiciae152d1d28b87b,
  title = {Power spectral and Poincaré plot characteristics in sinus node dysfunction.},
  author = {Lennart Bergfeldt and Yoshiyuki Haga},
  year = {2003},
  doi = {10.1152/japplphysiol.01037.2002},
  url = {https://pubmed.ncbi.nlm.nih.gov/12576413/},
  note = {Source identifier: 12576413}
}