Georgios Matis, MD, PhD and a former Research Fellow, originally from Greece, now working in Cologne, German, will present a Webcast on Neuromoduation, which deals with the Surgical treatment of chronic pain – Neuromodulation (spinal cord stimulation, peripheral nerve field stimulation,intrathecal therapies, thermocoagulation of trigeminal ganglion, pulsed radiofrequency treatments)