D. G. Naumov
St. Petersburg Research Institute of Phthisiopulmonology; St. Petersburg State University 2–4 Ligovsky pr., St. Petersburg, 191036, Russia; 7/9 Universitetskaya embankment, St. Petersburg, 199034, Russia
Russian Federation

MD, PhD, leading researcher, head of research laboratory of spine pathology, head of Spine Surgery Department No. 6;

Assistant professor of the Department of General Surgery

A. A. Vishnevsky
St. Petersburg Research Institute of Phthisiopulmonology 2–4 Ligovsky pr., St. Petersburg, 191036, Russia
Russian Federation

DMSc, leading researcher, research laboratory of spinal pathology, neurosurgeon of Spine Surgery Department No. 6

A. A. Karpushin
St. Petersburg Research Institute of Phthisiopulmonology 2–4 Ligovsky pr., St. Petersburg, 191036, Russia
Russian Federation

MD, intern-researcher at the research laboratory of spinal pathology, orthopedic traumatologist of Spine Surgery Department No. 6

M. M. Shchelkunov
St. Petersburg Research Institute of Phthisiopulmonology 2–4 Ligovsky pr., St. Petersburg, 191036, Russia
Russian Federation

junior researcher, research laboratory of spinal pathology, orthopedic traumatologist of Spine Surgery Department No. 6

S. G. Tkach
St. Petersburg Research Institute of Phthisiopulmonology 2–4 Ligovsky pr., St. Petersburg, 191036, Russia
Russian Federation

junior researcher, research laboratory of spinal pathology, orthopedic traumatologist of Spine Surgery Department No. 6