V. A. Byvaltsev
Irkutsk State Medical University, Ministry of Health of the Russian Federation; Road Clinical Hospital at the station of Irkutsk-Passenger, Russian Railways Ltd.; Irkutsk Scientific Center of Surgery and Traumatology; Irkutsk State Medical Academy of Postgraduate Education – Branch Campus of the Russian Medical Academy of Continuing Professional Education, Ministry of Health of the Russian Federation
Russian Federation

Vadim A. Byvaltsev, Dr. Med. Sc., Chief of Chair of Neurosurgery and Innovative Medicine, Irkutsk State Medical University, Ministry of Health of the Russian Federation; Chief Neurosurgeon of Russian Railways; Head of Neurosurgery Center, Road Clinical Hospital at the station of Irkutsk-Passenger, Russian Railways Ltd.; Head of Scientific and Clinical Department of Neurosurgery, Irkutsk Scientific Center of Surgery and Traumatology; Professor of Chair of Traumatology, Orthopedics and Neurosurgery, Irkutsk State Medical Academy of Postgraduate Education – Branch Campus of the Russian Medical Academy of Continuing Professional Education, Ministry of Health of the Russian Federation

ul. Krasnogo Vosstaniya, 1, Irkutsk, 664003, 

ul. Botkina, 10, Irkutsk, 664005, 

ul. Bortsov Revolyutsii, 1, Irkutsk, 664003, 

 mikrorayon Yubileynyy, 100, Irkutsk, 664049

I. A. Stepanov
Irkutsk State Medical University, Ministry of Health of the Russian Federation
Russian Federation

Ivan A. Stepanov, Postgraduate

ul. Krasnogo Vosstaniya, 1, Irkutsk, 664003

A. I. Kichigin
Irkutsk State Medical University, Ministry of Health of the Russian Federation
Russian Federation

Aleksandr I. Kichigin, Postgraduate

ul. Krasnogo Vosstaniya, 1, Irkutsk, 664003