1. World health organization and Alzheimer’s disease international: dementia: a public health priority.
http://www.who.int/mental_health/publications/dementia_report_2012/en/
2. Bruvik FK, Ulstein ID, Ranhoff AH, Engedal K: The quality of life of people with dementia and their family carers. Dement Geriatr Cogn Disord 2012,34(1):7-14. 10.1159/000341584
3. Boshuizen HC: Average age at first occurrence as an alternative occurrence parameter in epidemiology. Int J Epidemiol 1997,26(4):867-872. 10.1093/ije/26.4.867
4. Murray CJL, Lopez AD: Quantifying disability: data, methods and results. Bull WHO 1994,72(3):481-494.
5. Murray CJL, Lopez AD: Global and regional descriptive epidemiology of disability: incidence, prevalence, health expectancies and years lived with disability. In The Global Burden of Disease. Edited by: Murray CJL, Lopez AD. Boston: Harvard School of Public Health; 1996:201-246.