Centre of Angioneurology and Neurosurgery of E.N. Meshalkin National Medical Research Center in Novosibirsk, [[Russia]],


First Department of Neurosurgery, Ya. L. Tsivian Novosibirsk Research Institute of Traumatology and Orthopaedics, Frunze str. 17, 630091 Novosibirsk, Russia.