For citations:

Zhitkova YV. Clinical and etiological associations in chronic cerebral ischemia. Nevrologiya, neiropsikhiatriya, psikhosomatika = Neurology, Neuropsychiatry, Psychosomatics. 2015;7(4):11-17. (In Russ.) https://doi.org/10.14412/2074-2711-2015-4-11-17