Exercise increases age-related penetrance and arrhythmic risk in arrhythmogenic right ventricular dysplasia/cardiomyopathy-associated desmosomal mutation carriers - James, C A; Bhonsale, A; Tichnell, C; Murray, B; Russell, S D; Tandri, H; Tedford, R J; Judge, D P; Calkins, H (J Am Coll Cardiol, 2013)