Fig. (1) Cranial landmarks according to George (20): supraglabella (Sg), glabella (G), nasion (N), nasale (Na), Point A (A), Point B (B), suprapogonion (SPog), pogonion (Pog), gnathion (Gn), menton (Me). Facial landmarks: supraglabella (Sg’), glabella (G’), nasion (N’), nasale (Na’), subnasale (Sn), superior labial sulcus (SLS), labrale superius (LS), stomion (Sto), labrale inferius (LI), inferior labial sulcus (ILS), suprapogonion (SPog’), pogonion (Pog’), gnathion (Gn’), menton (Me’).