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. 2014 Aug 27;3(4):e000883. doi: 10.1161/JAHA.114.000883

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© 2014 The Authors. Published on behalf of the American Heart Association, Inc., by Wiley Blackwell.

This is an open access article under the terms of the Creative Commons Attribution‐NonCommercial License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.

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Figure 4. — Comparison of subendocardial MPRI (A) and WMI (B) for each subject at baseline and after spironolactone therapy. The MPRI and WMI increased in 11 of 12 patients and decreased in none. MPRI indicates myocardial perfusion reserve index; WMI, work metabolic index.