For citations:

Volkov SK. Vertebrobasilar insufficiency: clinical and diagnostic aspects. Nevrologiya, neiropsikhiatriya, psikhosomatika = Neurology, Neuropsychiatry, Psychosomatics. 2010;2(2):33-39. (In Russ.) https://doi.org/10.14412/2074-2711-2010-81