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Figure 2 Median change (with 95% confidence intervals) in left ventricular ejection fraction (LVEF) (A) and mitral regurgitation (MR) (B) at 3 and 6 months after randomisation in the control group and the cardiac resynchronisation group (CRT). (St John Sutton M, et al. Circulation 2003;107:2577–2582; reproduced with permission.)
