[1] Center for Palliative and Neuro-palliative Care,Interdisciplinary Center for Palliative Medicine
[2] Brandenburg Medical School Theodor Fontane,Department of Neurosurgery
[3] Faculty of Health Sciences Brandenburg,Department of Palliative Medicine, Faculty of Medicine and University Hospital
[4] University Hospital Würzburg,Center of Neuro
[5] Goethe University Hospital,Oncology, Department of Neurosurgery
[6] University of Cologne,Center for Neurosurgery, Department of General Neurosurgery
[7] Jena University Hospital,Institute of Medical Statistics and Computational Biology (IMSB), Faculty of Medicine and University Hospital Cologne
[8] Friedrich-Schiller-University,Clinical Trials Centre Cologne (CTCC), Faculty of Medicine and University Hospital
[9] University of Cologne,Center for Integrated Oncology Aachen Bonn Cologne Düsseldorf (CIO ABCD), Faculty of Medicine and University Hospital
[10] University of Cologne,Center for Health Services Research (ZVFK), Faculty of Medicine and University Hospital
[11] University of Cologne,Department of Neurosurgery
[12] University of Cologne,Department of Neurosurgery, Medical Faculty
[13] University of Cologne,undefined
[14] German Association for Palliative Care Medicine,undefined
[15] University Hospital Heidelberg,undefined
[16] Heidelberg University,undefined