R. A. Kovalenko
Almazov National Medical Research Centre
Russian Federation

Roman Aleksandrovich Kovalenko, MD, PhD, neurosurgeon, Neurosurgery Department 6, 2 Akkuratova str., St. Petersburg, 197341, Russia

V. V. Rudenko
Russian Scientific Research Institute of Traumatology and Orthopedics n.a. R.R. Vreden
Russian Federation

Viktor Vadimovich Rudenko, MD, PhD, head of the Neurosurgery Department 3, 8 Akademika Baykova str., St. Petersburg, 195427, Russia

V. A. Kashin
Almazov National Medical Research Centre
Russian Federation

Vasily Andreyevich Kashin, resident, Chair of Neurosurgery, 2 Akkuratova str., St. Petersburg, 197341, Russia

V. Yu. Cherebillo
Almazov National Medical Research Centre
Russian Federation

Vladislav Yuryevich Cherebillo, DMSc, Prof., scientific director of the Neurosurgery Department 6, 2 Akkuratova str., St. Petersburg, 197341, Russia

D. A. Ptashnikov
Russian Scientific Research Institute of Traumatology and Orthopedics n.a. R.R. Vreden
Russian Federation

Dmitry Aleksandrovich Ptashnikov, DMSc, Prof., Head of the Department of Spinal Pathology, head of the Department of Neuroorthopaedics and Bone Oncology, 8 Akademika Baykova str., St. Petersburg, 195427, Russia