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Ejection fractions (EF) (A), EF changes (B) during follow-up time between BMMC treated and control patients. The horizontal line in the middle of each box indicates the median, the box borders indicate the 25th and 75th quartiles, and the whiskers indicate the range. Abbreviations: EDV, end-diastolic volume; EF, ejection fraction; ESV, end-systolic volume.
