1. Department
of Orthodontics,
School of Stomatology, Tongji University, 399 YanChangZhong Road, Shanghai 200072, China
2. The Institute for Biomedical
Engineering and Nanoscience, School of Medicine, Tongji University, 67 Chifeng Road, Shanghai 200092, China
3. Institute for Engineering and
Medicine, Department of Chemical and Life Science Engineering, Virginia Commonwealth University, Richmond, Virginia
23284-3028, United States
4. Institut Charles Sadron, Université de Strasbourg, UPR CNRS 22, F-67034
Strasbourg, France