Application of a 3D Fusion Model to Evaluate the Efficacy of Clear Aligner Therapy in Malocclusion Patients: Prospective Observational Study - Chaofeng Liu; Yan Liu; Chunyan Yi; Tao Xie; Jingjun Tian; Peishen Deng; Changyu Liu; Yan Shan; Hangyu Dong; Yanhua Xu (Journal of Medical Internet Research)