JOURNAL OF INVESTIGATIVE MEDICINE, cilt.61, sa.6, ss.1013-1017, 2013 (SCI-Expanded)
Background: We aimed to evaluate clinical effects of additional heart rate control by ivabradine on life quality score and 6-minute walking test in patients with previously implanted biventricular cardiac resynchronization therapy defibrillator (CRT-D) with ischemic heart failure under regular treatment.