1. Institute for Stroke and Dementia Research, Munich University Hospital, Munich, Germany.
2. Munich Cluster for Systems Neurology (SyNergy), Munich, Germany.
3. Department of Neurosurgery, Technical University Munich, Munich, Germany.
4. Department of Neurosurgery, University Medical Center Mainz, Mainz, Germany.
5. Department of Neurosurgery, Munich University Hospital, Munich, Germany.