1. Department of Neurosurgery, Neurocenter and Regenerative Neuroscience Cluster, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
2. Department of Neurosurgery, Kantonsspital Aarau, Aarau, Switzerland
3. Department of Neurosurgery, Medical Center, University of Freiburg, Freiburg, Germany
4. Department of Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
5. Department of Anaesthesiology and Pain Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
6. Department of Endocrinology, Diabetology and Metabolism, University Hospital of Basel, Basel, Switzerland