Assessment of serum BDNF levels in complex rehabilitation of patients with ischemic stroke using traditional approaches to the restoration of motor functions - S. D. Kazakov; E. S. Koroleva; N. G. Brazovskaya; A. A. Zaytsev; S. A. Ivanova; V. M. Alifirova (Бюллетень сибирской медицины, 2021)