Fig. 1. Example facial photographs of each group: (A) Group 1 patient, (B) Group 2 patient, (C) Group 3 patient, and (D) Group 4 patient. (Group 1: the control group, Group 2: the group that had one-jaw surgery, Group 3: the group that had two-jaw surgery for mandibular protrusion, Group 4: the group that had two-jaw surgery for facial asymmetry)
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