H J Bogaard

The intra- and interobserver variability of impedance cardiography in patients at rest and during exercise.

H. Bogaard, P. de Vries, P M de Vries, 1996, Physiological measurement.

The technique of impedance cardiography.

P. Vries, H. Bogaard, P. de Vries, 1997, European heart journal.

Standardization of non-invasive impedance cardiography for assessment of stroke volume: comparison with thermodilution.

van der Spoel, G. Scheffer, H. Bogaard, 1996, British journal of anaesthesia.