Areas of activity: Spine surgery; pain medicine, headache, facial pain, spinal pain, brachial pain, sciatica pain, neuropathic pain, cancer pain; aneurysm; vascular malformation; glioma; meningioma; metastasis; lymphoma; disc herniation; spinal stenosis; olisthesis; scoliosis; hydrocephalus; non-surgical treatment; percutaneous surgery; endoscopic surgery; minimally invasive surgery; microsurgery brain surgery; spinal surgery, spinal cord and peripheral nerve surgery; brain, spinal…