On November 1, 2016, teaching assistant Oleksii Petrovych Kmyta successfully defended his PhD thesis titled “CLINICAL COURSE OF TRAUMATIC BRAIN INJURY WITH REGARD TO -675 4G/5G POLYMORPHISM OF PLASMINOGEN ACTIVATOR INHIBITOR-1 GENE” at Academic Council of SI “A. P. Romodanov Institute of Neurosurgery of NAMS of Ukraine” (Kyiv)