Impact of Cardiac Resynchronization Therapy on Exercise Performance, Functional Capacity, and Quality of Life in Systolic Heart Failure With QRS Prolongation: COMPANION Trial Sub-Study
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Supported by a grant from Guidant Corporation.
PII: S1071-9164(07)01024-X
doi:10.1016/j.cardfail.2007.08.003
© 2008 Elsevier Inc. All rights reserved.
