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Force distribution of mandible according to tooth position and models. Model 1, single-layer MAD; model 2, double-layer MAD; model 3, core-reinforced multilayered MAD; Mn, mandibular; I, incisor; C, canine; P, second premolar; M, second molar; Statistically significant difference (* p < 0.001; ** p < 0.0001).
