FIGURE 4.
Changes in the percentage of sites with (a) PD 4–6 mm, (b) PD ≥6 mm, and (c) PD ≥7 mm before and after treatment [Colour figure can be viewed at wileyonlinelibrary.com]
Changes in the percentage of sites with (a) PD 4–6 mm, (b) PD ≥6 mm, and (c) PD ≥7 mm before and after treatment [Colour figure can be viewed at wileyonlinelibrary.com]