approached significanceP < 0.08
However, during open-lip smiling, lower lip height improved significantly ( P < 0.05) whilst dental show improvements approached significance ( P < 0.08).
However, during open-lip smiling, lower lip height improved significantly ( P < 0.05) whilst dental show improvements approached significance ( P < 0.08).
Although, some of the improvements did not reach statistical significance, the Terzis scale data show that these improvements were clinically apparent.