Atrial decremental evoked potentials accurately determine the critical isthmus of intra-atrial re-entrant tachycardia

A Bhaskaran

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S Gizurarson

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Andreu Porta-Sánchez

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Stéphane Massé

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Krishnakumar Nair

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Kumaraswamy Nanthakumar

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Peter Munk Cardiac Centre Toronto , Canada