1 Department of Neurosurgery, University of Illinois at Chicago, Chicago, IL 60612, USA.
2 Department of Functional Neurosurgery, Federal State Autonomous Institution, N.N. Burdenko National Scientific and Practical Center for Neurosurgery of the Ministry of Healthcare of the Russian Federation, 125047 Moscow, Russia.
3 Federal Center of Neurosurgery, 630087 Novosibirsk, Russia.
4 Institute of Medicine and Psychology, Novosibirsk State University, 630090 Novosibirsk, Russia.
Despite continuous advancements in systematic treatment of chronic pain there is still a subset of clinical conditions where the standard medical and surgical approaches are not uniformly effective [...].