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Figure 3 Mean differences between the averages of vertical measures. The abscissa axis represents the value of 3D measurements. N, nasion; Sn, subnasale; Sto, stomion; Pg, pogonion; Gn, gnathion; Me, menton. The numbers 1, 2, and 3 represent the left, front, and right side standards, respectively. The letters A/B represent the average of the different angles 
