1. Department of Neurology, Ondokuz Mayıs University, Samsun, Turkey
2. Department of Neuromodulation, Medtronic Inc., Istanbul, Turkey
3. Department of Psychiatry, Ondokuz Mayıs University, Samsun, Turkey
4. Department of Psychology, Ondokuz Mayıs University, Samsun, Turkey
5. Department of Anesthesiology, Ondokuz Mayıs University, Samsun, Turkey
6. Departments of Neurosurgery and Neuroscience, Maastricht University Medical Centre, Maastricht, The Netherlands
7. Department of Neurosurgery, Ondokuz Mayıs University, Samsun, Turkey