Adult 1 Anatomic Landmarks 1 Article 1 Facial Asymmetry 1 Female 1 Humans 1 Imaging, Three-Dimensional 1 Le Fort I osteotomy 1 Male 1 Orthognathic Surgical Procedures 1 Outcome and Process Assessment (Health Care) 1 Photography 1 Principal Component Analysis 1 adult anatomic landmark 1 asymmetry 1 clinical article 1 comparison with controls 1 controlled study 1 face 1 face asymmetry 1 facial shape 1 female 1 human 1 male 1 mandibular advancement 1 maxilla 1 orthognathic surgery 1 outcome assessment 1 photography 1