1. Associate Chief Physician, Institute of Stomatology, Nanjing Medical University, Department of Orthodontics, Affiliated Hospital of Stomatology, Nanjing, PR China
2. Undergraduate Student, Institute of Stomatology, Nanjing Medical University, Department of Orthodontics, Affiliated Hospital of Stomatology, Nanjing, PR China
3. Associate Chief Physician, Department of Radiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, PR China
4. Professor and Dean, Department of Orthodontics, School of Stomatology, Nanjing Medical University, Nanjing, PR China