[1] University of Cambridge,Division of Neurosurgery, Department of Clinical Neurosciences
[2] Haaglanden Medical Center and Leiden University Medical Center,Department of Neurosurgery
[3] Brigham and Women’s Hospital,Computational Neurosciences Outcomes Center, Department of Neurosurgery
[4] MCPHS University,Department of Pharmaceutical Business and Administrative Sciences, School of Pharmacy
[5] Haaglanden Medical Centre and Haga Teaching Hospital,Department of Neurosurgery, University Neurosurgical Centre Holland, Leiden University Medical Centre
[6] Hirslanden Hospital,ENDOMIN
[7] Harvard Medical School, Center for Endoscopic and Minimally Invasive Neurosurgery
[8] National Hospital for Neurology and Neurosurgery,Department of Neurology, Massachusetts General Hospital
[9] University College London,Department of Neurosurgery