1. Department of Palliative Medicine, University Hospital of Cologne
2. Department of Neurology, University Hospital of Cologne
3. Cognitive Neurosciences, Institute of Neurosciences and Medicine (INM-3), Research Center Jülich
4. Department of Palliative Medicine, Faculty of Medicine of RWTH Aachen University
5. Institute of Nursing Science and Practice, Paracelsus Medical University, Salzburg, Austria
6. Department of Neurology and Palliative Medicine, Hospital Agatharied GmbH, Hausham
7. Department of Palliative Medicine, University Hospital of Munich LMU
8. Neurological rehabilitation center (NRZ) Bad Salzuflen, Bad Salzuflen
9. Department of Neurology, University Hospital, St. Josef Hospital, Faculty of Medicine, Ruhr University Bochum
10. NeuroMed Campus Hohenlind, Joint Practice of Neurology, Special Pain Therapy, Rehabilitation, Cologne
11. Department of Neurology, University Hospital of Giessen and Marburg, Marburg
12. Center for Integrated Oncology Cologne/Bonn (CIO), Cologne
13. Center for Clinical Studies, Cologne University Hospital (ZKS), Cologne
14. Center for Health Services Research, Faculty of Medicine, University of Cologne