1. School of Chemical and Biomedical Engineering, Nanyang Technological University, Singapore 637457, Singapore
2. Wenzhou Institute, University of Chinese Academy of Sciences, Wenzhou 325011, Zhejiang, People’s Republic of China
3. Oral Health Academic Clinical Programme, Duke-NUS Medical School, Singapore 169857, Singapore
4. Academic Clinical Programme Office (Research), National Dental Centre Singapore, Singapore 168938, Singapore
5. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore 636921, Singapore