1. Statistics of National Ageing: Fastest increase in the ‘oldest old’.
https://www.gov.uk/government/statistics/announcements
. Accessed 23 Sep 2009.
2. Global Health and Ageing. WHO, US National Institute of Ageing.
http://www.who.int/ageing/publications/global_health/en/index.html
. Accessed Oct 2012.
3. U.S. Department of Health and Human Services. Oral health in America: a report of the surgeon general. (NIH Publication No. 00-4713). Rockville: U.S. Department of Health and Human Services, National Institute of Dental and Craniofacial Research, National Institutes of Health; 2000.
4. Andersson K, Nordenram G. Attitudes to and perceptions of oral health and oral care among community-dwelling elderly residents of Stockholm, Sweden: an interview study. Int J Dent Hyg. 2004;2(8):18.
5. FDI policy statement-Minimal Intervention Dentistry (MID) for managing dental caries-revision adopted by the FDI General Assembly: September 2016, Poznan, Poland.