For citations:

Preobrazhenskaya IS. Mild and moderate cognitive impairments: clinical manifestations, etiology, pathogenesis, treatment approaches. Nevrologiya, neiropsikhiatriya, psikhosomatika = Neurology, Neuropsychiatry, Psychosomatics. 2013;5(1):59-63. (In Russ.) https://doi.org/10.14412/2074-2711-2013-2401