For citations:
Dovgalevsky P.Ya., Rybak O.K., Burlaka A.N., Katkova L.A., Lazareva E.V., Dovgalevsky Ya.P., Sorokin A.V. Sinus arrhythmia effects on QT dispersion parameters in healthy individuals and coronary heart disease patients. Cardiovascular Therapy and Prevention. 2007;7(7):41-46. (In Russ.)