1. Department of Neurosurgery, Kantonsspital St.Gallen, St. Gallen, Switzerland;
2. Department of Neurosurgery, University Hospital Zurich, Clinical Neuroscience Center, University of Zurich, Zurich, Switzerland;
3. Translational Research Center, University Hospital of Psychiatry and Psychotherapy, University of Bern, Bern, Switzerland;
4. School of Population and Global Health, University of Melbourne, Melbourne, Australia