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. 2020 Jul 20;11(8):4471–4483. doi: 10.1364/BOE.394929

Fig. 4.

Fig. 4.

Comparison of healthy, diabetes, and diabetic foot subjects. The significance is presented by “*” (p < 0.05), “**” (p < 0.01), and “***” (p < 0.001). The values of THb have been multiplied by 10 for clarity.