1. Center of Craniofacial Orthodontics, Department of Oral and Craniomaxillofacial Surgery, Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai Key Laboratory of Stomatology & Shanghai Research Institute of Stomatology, National Clinical Research Center of Stomatology, Shanghai, China.
2. Polyclinic Department, Zhejiang Stomatology Hospital, Stomatology Hospital Affiliated to Zhejiang University of Medicine, Hangzhou, China.
3. The 2nd Dental Center, Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai Key Laboratory of Stomatology & Shanghai Research Institute of Stomatology, National Clinical Research center of Stomatology, Shanghai, China.