A. M. Meredzhi
Polenov Neurosurgical Research Institute; Multidisciplinary Clinic n.a. N.I. Pirogov
Russian Federation

Amir Muratovich Meredzhi, MD, PhD, senior res  earcher at the Research Laboratory of Neurosurgery of the spine and peripheral nervous system, neurosurgeon

49–51 Bolshoi Prospect, Vasilievsky Island, St. Petersburg, 199178

A. Yu. Orlov
Polenov Neurosurgical Research Institute
Russian Federation

Andrey Yuryevich Orlov, DMSc, head of the Research Laboratory of Neurosurgery of the spine and peripheral nervous system, neurosurgeon

12 Mayakovskogo str., St. Petersburg, 191014

A. S. Nazarov
Polenov Neurosurgical Research Institute
Russian Federation

Alexandr Sergeyevich Nazarov, MD, PhD, senior researcher of the Research Laboratory of Neurosurgery of the spine and peripheral nervous system, head of the Department of neurosurgery of the spine and peripheral nervous system, neurosurgeon

12 Mayakovskogo str., St. Petersburg, 191014

Yu. V. Belyakov
Polenov Neurosurgical Research Institute
Russian Federation

Yury Vladimirovich Belyakov, researcher, Research Laboratory of Neurosurgery of the spine and peripheral nervous system, neurosurgeon

12 Mayakovskogo str., St. Petersburg, 191014

T. V. Lalayan
Multidisciplinary Clinic n.a. N.I. Pirogov
Russian Federation

Tigran Vladimirovich Lalayan, MD, PhD, neurologist

49–51 Bolshoi Prospect, Vasilievsky Island, St. Petersburg, 199178

S. B. Singaevskiy
Multidisciplinary Clinic n.a. N.I. Pirogov
Russian Federation

Sergey Borisovich Singaevskiy, DMSc, surgeon, physician-in-chief of Multidisciplinary Clinic n.a. N.I. Pirogov

49–51 Bolshoi Prospect, Vasilievsky Island, St. Petersburg, 199178