1. Suzhou Stomatological Hospital, Suzhou Medical College of Soochow University, Suzhou 215005, China
2. National Engineering Laboratory for Modern Silk, College of Textile and Clothing Engineering, Soochow University, Suzhou 215123, China
3. Department of Stomatology, The First Affiliated Hospital of Soochow University, Suzhou 215005, China
4. Jiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing 210029, China
5. Department of Orthodontics, Affiliated Hospital of Stomatology, Nanjing Medical University, Nanjing 210029, China