1. Geriatric oral health: a review article;Razak;J Int Oral Heal JIOH,2014
2. Global perspectives of oral health policies and oral healthcare schemes for older adult populations;Jiang;Front Oral Heal,2021
3. Preface overview humanity’s aging living longer new disease patterns longer lives and disability new data on aging and health assessing the cost of aging and health care changing role of the family suggested resources;Suzman;Glob Health Action,2011
4. World Population Ageing 2019;Bank,2019
5. World Population Ageing 2019;Nations Department of Economic,2019