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Figure 2 Comparison of long-term survival (A) and event-free survival (B) of patients undergoing redo percutaneous mitral balloon valvuloplasty without (top curves) and with (lower curves) associated comorbid diseases. Numbers in parentheses or brackets represent number of patients alive and uncensored (A) and alive and free of combined events uncensored (B) at the end of each time interval.
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