Citation:
Kallistratos MS, Dritsas A, Laoutaris ID, Cokkinos DV. The prognostic value of the chronotropic response index in heart failure patients. In: EUROPEAN HEART JOURNAL. Vol. 29. OXFORD UNIV PRESS GREAT CLARENDON ST, OXFORD OX2 6DP, ENGLAND; 2008. pp. 45–45.