1. Department of Palliative Care, University Hospital Muenster, 48149 Muenster, Germany
2. West German Cancer Center Consortium (WTZ), Network Partner Muenster, University Hospital Muenster, 48149 Muenster, Germany
3. Institute of Biostatistics and Clinical Research, University of Muenster, 48149 Muenster, Germany
4. Institute of Medical Informatics, University of Muenster, 48149 Muenster, Germany
5. Department of Internal Medicine and Nephrology, University Hospital Muenster Marienhospital Steinfurt, 48565 Steinfurt, Germany
6. Department of Geriatrics, EVK Muenster Alexianer Johannisstift GmbH, 48147 Muenster, Germany
7. Department of Medicine I: Internal Medicine and Gastroenterology, Josephs-Hospital Warendorf, Academic Teaching Hospital of the University of Muenster, 48231 Warendorf, Germany
8. Office for eHealth, University Hospital Muenster, 48149 Muenster, Germany