1. Faculty of Dentistry, National University of Singapore, Singapore, Singapore.
2. School and Hospital of Stomatology, Zhejiang University, Hangzhou, People's Republic of China.
3. National University of Singapore Tissue Engineering Program (NUSTEP), Life Sciences Institute, National University of Singapore, Singapore, Singapore.
4. Department of Biomedical Engineering, Faculty of Engineering, National University of Singapore, Singapore, Singapore.
5. Department of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
6. National University of Singapore Graduate School for Integrative Sciences and Engineering (NGS), Singapore, Singapore.