Adolescent Humans adolescent diagnostic imaging human Child Cone-Beam Computed Tomography Female Imaging, Three-Dimensional Male Malocclusion, Angle Class II Orthodontic Appliances, Functional child cone beam computed tomography female functional orthodontic appliance male malocclusion three dimensional imaging Retrospective Studies Treatment Outcome anatomy and histology procedures retrospective study treatment outcome Adult Angle Class II malocclusion Case-Control Studies Central skull base Cephalometry