Figure 1: The measurement points and reference lines used in the study: A point (A), B point (B), sella (S), nasion (N), articulare (Ar), basion (Ba), gonion intersection (Go), menton (Me), porion (Po), orbitale (Or), anterior cranial base (SN), sagittal growth pattern (ANB), vertical growth pattern (SN-MP), Frankfort horizontal plane (FH), cranial base flexures (N-S-Ar, N-S-Ba), anterior and posterior cranial base inclinations (SN-FH, SBa-FH), and cranial base dimensions (S-N, S-Ba)