1. Zakharov, V.V., All-Russian Program on Investigation of Epidemiology and Therapy of Cognitive Disorder in Elders (Prometei), Nevrol. Zhurn., 2006, no. 11, pp. 27–32.
2. Statistical State Federal Service. Age Distribution of Population in Russia. http://www.gks.ru . Checked on July 31, 2010.
3. Statistical State Federal Service. Demographic Forecast until 2030. http://www.gks.ru . Checked on July 31, 2010.
4. Averina, M., Nilssen, O., Brenn, T., et al., Social and Lifestyle Determinants of Depression, Anxiety, Sleeping Disorders and Self-Evaluated Quality of Life in Russia — a Population-Based Study in Arkhangelsk, Soc. Psychiat. Epidem., 2005, vol. 40, pp. 511–518.
5. Bauer, J.M., Kaiser, M.J., and Sieber, C.C., Evaluation of Nutritional Status in Older Persons: Nutritional Screening and Assessment, Curr. Opin. Clin. Nutr. Metab. Care, 2010, vol. 13, pp. 8–13.