1. National Dental Research Institute Singapore, National Dental Centre Singapore Singapore
2. Oral Health Academic Clinical Programme, Health Services and Systems Research Programme, Duke‐NUS Medical School Singapore Singapore
3. Centre for Ageing Research and Education (CARE), Duke‐NUS Medical School Singapore Singapore
4. Hartford Institute for Geriatric Nursing Rory Meyers College of Nursing, New York University New York New York USA
5. Faculty of Health and Medical Sciences School of Public Health, University of Adelaide Adelaide South Australia Australia