Research Article

Effect of Laser Irradiation at Different Wavelengths (940, 808, and 658 nm) on Pressure Ulcer Healing: Results from a Clinical Study

Figure 5

The decrease in the ulcer area after therapy (% of the ulcer area decrease after 1 month). *Kruskal-Wallis test. Groups I and III: 31.23% versus 71.09%, , groups II and III: 29.89% versus 71.09%, , and groups III and IV: 71.09% versus 28.34%, .
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