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Figure 4 Comparison of the restenosis-free survival rate (A) and serial changes of MVA (B) after PMV between the patients with and without commissural MR (CMR); the patients with development of events during follow-up were excluded in the comparison of mitral valve area. Presence (+) vs. absence () of CMR; *p < 0.05; p < 0.01; p < 0.001 by t test.
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