For citations:

Preobrazhenskaya IS. Dementia: epidemiology, clinical picture, diagnosis, approaches to therapy. Nevrologiya, neiropsikhiatriya, psikhosomatika = Neurology, Neuropsychiatry, Psychosomatics. 2013;5(4):71-77. (In Russ.) https://doi.org/10.14412/2074-2711-2013-2459