1. 1. Albert, N. M., Hail, M. D., Li, J. and Young, J. B. 2004. Equivalence of the bioimpedance and thermodilution methods in measuring cardiac output in hospitalized patients with advanced, decompensated chronic heart failure. Am. J. Crit. Care. 13: 469-479.
2. 2. Bernstein, D. P. 1986. A new stroke volume equation for thoracic electrical bioimpedance: theory and rationale. Crit. Care Med. 14: 904-909.
3. 3. Bland, J. M. and Altman, D. G. 1986. Statistical methods for assessing agreement between two methods of clinical measurement. Lancet 1: 307-310.
4. 4. Castor, G., Klocke, R. K., Stoll, M., Helms, J. and Niedermark, I. 1994. Simultaneous measurement of cardiac output by thermodilution, thoracic electrical bioimpedance and Doppler ultrasound. Br. J. Anaesth. 72: 133-138.
5. 5. Critchley, L. A. and Critchley, J. A. 1999. A meta-analysis of studies using bias and precision statistics to compare cardiac output measurement techniques. J. Clin. Monit. Comput. 15: 85-91.