P4843Arrhythmia risk stratification in patients with Brugada syndrome: what is the role of the pharmacological provocation test?. (28th August 2018) - Goncalves, I S S; Cortez-Dias, N; Agostinho, J R; Aguiar-Ricardo, I; Rigueira, J; Nunes-Ferreira, A; Antonio, P; Paixao, A; Neves, I; Carpinteiro, L; Sousa, J