1. Department of Neurology and Neurosurgery, UMC Utrecht Brain Center, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands
2. Department of Neurosurgery, Clinical Neuroscience Center, University Hospital Zurich, Zurich, Switzerland
3. Department of Neurosurgery, Amsterdam UMC Location University of Amsterdam, Amsterdam, The Netherlands
4. Amsterdam Neuroscience, Neurovascular Disorders, Amsterdam, The Netherlands