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Figure 2: The diversity-index for the patient and control group showed no significant differences. Means and standard deviations were calculated and tested for significant differences by the Wilcoxon signed-rank test (P ≤ 0.05)

Figure 2: The diversity-index for the patient and control group showed no significant differences. Means and standard deviations were calculated and tested for significant differences by the Wilcoxon signed-rank test (<i>P</i> ≤ 0.05)