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Outcome evaluation note: (A) Pre-bending group's distractor vector and position evaluation. (B) AR+Pre-bending group's distractor vector and position evaluation. (C) Pre-bending group's distraction result evaluation. (D) AR+Pre-bending group's distraction result evaluation. The post-operative skull model (yellow and opaque) was registered to the planned skull to assess the accuracy of the distractor vector and position (A, B), as well as the distraction result (C, D).
