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Figure 1 Precordial leads of the electrocardiogram (ECG) of a patient with the Brugada syndrome with recurrences (A), a Brugada-type ECG (B), and a control case (C). Numbers depict measured values for QT, QTpeak (QTp) and Tpeak-Tend interval (Tp-e). All values are in ms. T waves <1.5 mm were not measured.