Grouped Beating during Narrow Complex Tachycardia: What Is the Mechanism?

Authors


  • Disclosures: None.

Address for reprints: Oscar Cano, M.D., C/Lope de Rueda, 48, 3, 46001 Valencia, Spain. Fax: 34 96 197 33 14; e-mail: oscape13@hotmail.com

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