Fig. 11

a Comparison of mean differences of maximum bracket deviation in bracket position among the three techniques depending on bracket geometry. P ≤ 0.05. b Comparison of mean differences of maximum angular deviation in bracket position among the three techniques depending on bracket geometry. P ≤ 0.05. c Comparison of mean differences of maximum excess adhesive after bracket position among the three techniques depending on bracket geometry. P ≤ 0.05