Progressive widening of the QRS complex during tachycardia: what are the underlying rhythms?

J Cardiovasc Electrophysiol

Arrhythmia Unit, Biocor Instituto, Belo Horizonte, Brazil.

Published: October 2012

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http://dx.doi.org/10.1111/j.1540-8167.2011.02277.xDOI Listing

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