1. United Nations (2017). World Population Ageing, 2017 Highlights.
2. Epidemiology and Risk Factors of Dementia;Scheltens;J. Neurol. Neurosurg. Psychiatry,2005
3. Prevalence of Dementia after Age 90: Results from The 90+ Study;Corrada;Neurology,2008
4. (2022, October 04). World Alzheimer Report 2018—The State of the Art of Dementia Research: New Frontiers. Available online: https://www.alzint.org/u/WorldAlzheimerReport2018.pdf.
5. Ray, S., and Davidson, D.S. (2014). Dementia and Cognitive Decline Evidence Review, Age UK Research.