1. D. A. Barton., T. Dawood, E.A. Lambert, et al., J. Hypertension 25, 2117 (2007).
2. P. S. Chen and A. Y. Tan, Heart Rhythm 4(3Suppl), S61 (2007).
3. P. J. Schwartz and S. G. Priory, Sympatethic nervous system and cardiac arrhythmias. Cardiac Electrophysiology. From Cell to Bedside (Philadelphia: WB Saunders Co., 1990).
4. K. V. Sudakov, Individual Resistance to Emotional Stress (NII NF RAMN, Moscow, 1998) [in Russian].
5. K. Grudzinski, J. J. Zebrovski, and R. Baranovski, Biomed. Tech. 51(4), 210 (2006).