1. Department of Neurosurgery, Friedrich-Alexander University (FAU) of Erlangen-Nürnberg, Germany
2. Division of Functional Neurosurgery and Stereotaxy, Friedrich-Alexander University (FAU) of Erlangen-Nürnberg, Germany
3. Friedrich-Alexander University (FAU) of Erlangen-Nürnberg, Erlangen, Germany
4. Department of Neurology, Erlangen, Germany
5. Department of Psychiatry, University Oldenburg, Oldenburg, Germany