Non-invasive cardiac output evaluation during a maximal progressive exercise test, using a new impedance cardiograph device. - Richard,R.; Lonsdorfer-Wolf,E.; Charloux,A.; Doutreleau,S.; Buchheit,M.; Oswald-Mammosser,M.; Lampert,E.; Mettauer,B.; Geny,B.; Lonsdorfer,J. (Eur J Appl Physiol, 2001)