For citations:
Starchina YA, Zakharov VV. Severity and treatment of cognitive impairment. Nevrologiya, neiropsikhiatriya, psikhosomatika = Neurology, Neuropsychiatry, Psychosomatics. 2021;13(3):119-124. (In Russ.) https://doi.org/10.14412/2074-2711-2021-3-119-124