Deep brain stimulation found to be safe, effective in the treatment of refractory severe tinnitus 25 Σεπ 201921 Σεπ 2022 Επιστημονικά Νέα Νευροχειρουργικής https://www.news-medical.net/news/20190924/Deep-brain-stimulation-found-to-be-safe-effective-in-the-treatment-of-refractory-severe-tinnitus.aspx