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Comparison of clinical outcome measures between implanted (n =36) and non-implanted (n =17) patients assessed by 6 min walk distance (6MWD) and Kansas City Cardiomyopathy Questionnaire (KCCQ). P-values were computed by comparing the difference between the two groups from baseline to 12 months. The number of patients at each time point is noted in parentheses in the tables corresponding to each plot.
