TY - JOUR T1 - Complementary and Synergic Role of Combined Beta-blockers and Ivabradine in Patients with Chronic Heart Failure and Depressed Systolic Function: A New Therapeutic Option? AU - Volterrani, Maurizio AU - Iellamo, Ferdinando DO - 10.15420/cfr.2016:12:1 UR - https://doi.org/10.15420/cfr.2016:12:1 JO - Cardiac Failure Review 2016;2(2)130–6 Y1 - 2016 PB - Radcliffe Cardiology ER -