Significance of renal function in prognosis of patients undergoing dobutamine stress echocardiography for detection of coronary artery disease - Karagiannis, S.; Feringa, HHH; Elhendy, A; Vandomburg, R; Bax, JJ; Athanassopoulos, G; Karatasakis, G; Cokkinos, D.V.; Poldermans, D (EUROPEAN HEART JOURNAL, 2007)