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. Author manuscript; available in PMC: 2013 Aug 1.
Published in final edited form as: Circ Arrhythm Electrophysiol. 2012 Aug 1;5(4):868–877. doi: 10.1161/CIRCEP.111.962019

Figure 1.

Figure 1

Examples of T wave alternans from a 2-year old LQTS patient with multiple episodes of cardiac arrest. Tracings are from a 24-h Holter recording.