@article{Mieszkowski:2014,
  author  = "D. Mieszkowski and J. Ellert and T. Krauze and M. Kośmider and P. Guzik and J. Piskorski",
  title   = "Test for the presence of variance-based heart rate asymmetry within a single RR-intervals recording",
  journal = "Folia Cardiologica",
  volume  = "T. 9",
  number  = "supl. A",
  pages   = "26",
  year    = "2014",
}