Sustained ventricular tachycardia is associated with regional myocardial sympathetic denervation assessed with 'ANTPOT. 123I'-metaiodobenzylguanidine in chronic Chagas cardiomyopathy - Miranda, Carlos H.; Figueiredo, Alexandre B.; Maciel, Benedito Carlos; Marin Neto, Jose Antonio; Simões, Marcus Vinicius (The Journal of Nuclear Medicine, 2011)