HALÁMEK, Josef, KÁRA, T., JURÁK, Pavel, SOUČEK, M., FRANCIS, D., DAVIES, L. C., SHEN, W. K., COATS, A. J., NOVÁK, M., NOVÁKOVÁ, Z., PANOVSKÝ, R., TOMAN, J., ŠUMBERA, J., SOMERS, V. K. Variability of Phase Shift Between Blood Pressure and Heart Rate Fluctuations - A Marker of Short-Term Circulation Control. Circulation. 2003, 108(3), 292 - 297. ISSN 0009-7322. E-ISSN 1524-4539.