Fig. 3

Location of the centroid of each posterior tooth. (A) Midpoint of a line connecting mesial and distal landmarks. (B) Midpoint between buccal and lingual landmarks. (C) Centroid located midway between points A and B
Location of the centroid of each posterior tooth. (A) Midpoint of a line connecting mesial and distal landmarks. (B) Midpoint between buccal and lingual landmarks. (C) Centroid located midway between points A and B