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Landmark marking and anthropometry. (A) Landmarks are marked at the point of Cupid’s bow (CPHR and CPHL), labial superius (Ls), the highest points of the philtral column (CPHSR and CPHSL), the bilateral bases of the alae (SBAR and SBAL), and commissures (CHR and CHL). Points O and K represent the upper and lower margins of the reconstructed philtral column on the cleft side, respectively. (B) Worm's eye perspective.
