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1. In patients with heart failure, reduced left ventricular ejection fraction, and prolonged QRS>130 ms, treatment with cardiac resynchronization therapy ...
1. In patients with left bundle-branch block (LBBB) and QRS duration of 130-149 milliseconds (ms), women had a significant reduction ...
Image: PD 1. Heart failure patients with left bundle branch block (LBBB) and QRS durations of 150 ms or greater ...
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