Fig. 2From: Outcomes of Cardiac Resynchronization Therapy in Patients with Hypothyroidism and Heart FailureKaplan–Meier survival according to amiodarone usage in entire cohort (a) and in patients with hypothyroidism (b), Kaplan–Meier survival free from appropriate implantable cardioverter-defibrillator (ICD) therapy according to amiodarone usage in entire cohort (c) and in patients with hypothyroidism (d)Back to article page