Fig. 2

Change in PD (a) and GR (b). Data shown as mean ± SD (n = 10). **P < 0.01, ***P < 0.001, compared to baseline, by ANOVA with Tukey–Kramer multiple comparisons test. PD probing depth, GR gingival recession
Change in PD (a) and GR (b). Data shown as mean ± SD (n = 10). **P < 0.01, ***P < 0.001, compared to baseline, by ANOVA with Tukey–Kramer multiple comparisons test. PD probing depth, GR gingival recession