| Affiliation: | 1. Faculty of Dentistry, The University of Hong Kong, Hong Kong SAR, China;2. Department of Health Policy and Management, Mailman School of Public Health, Columbia University, New York, NY, USA;3. Department of Orofacial Sciences, School of Dentistry at University of California, San Francisco, San Francisco, CA, USA;4. Dental Innovation and Translation Centre, King's College London Dental Institute, London, UK;5. WHO Collaborating Centre for Oral Health‐General Health;6. and University College, London, UK;7. King's College London Dental Institute, and WHO Collaborating Centre for Oral Cancer, London, UK |
