Variations of heart rate variability parameters prior to the onset of ventricular tachyarrhythmia and sinus tachycardia in ICD patients. Results from the heart rate variability analysis with automated ICDs (HAWAI) registry.

Wollmann CG, Gradaus R, Böcker D, Fetsch T, Hintringer F, Hoh G, Hatala R, Podczeck-Schweighofer A, Kreutzer U, Kamaryt P, Hauser T, Kersten JF, Wegscheider K, Breithardt G.