Nanas, S Nanas, J Kassiotis, C Nikolaou, C Tsagalou, E and Sakellariou, D Terovitis, I Papazachou, O Drakos, S and Papamichalopoulos, A Roussos, C, Early recovery of oxygen kinetics after submaximal exercise test predicts functional capacity in patients with chronic heart failure, European Journal of Heart Failure, (3), 685-692, 2001, ELSEVIER SCIENCE BV,