Athanassopoulos G, Ikonomides I, Degiannis D, Haidaroglou A, Marinou M, Karatasakis G, Lekakis J, Cokkinos DV. P621 Dynamic changes of brain natriuretic peptide during dobutamine stress echocardiography are correlated with induced ischaemia. European Heart Journal. 2003;5:108.