Fig. 3

Measuring the gingival thickness (GT) at 4 mm distance from the free gingival margin. Points A and B indicate the gingival margin, and 4 mm distance from the free gingival margin, respectively. As shown, the GT at point B was 0.8 mm
Measuring the gingival thickness (GT) at 4 mm distance from the free gingival margin. Points A and B indicate the gingival margin, and 4 mm distance from the free gingival margin, respectively. As shown, the GT at point B was 0.8 mm