1. Department of Anesthesiology and Intensive Therapy, University of Diponegoro/Kariadi Hospital, Semarang, Indonesia
2. Department of Palliative Medicine, University Hospital Bonn, Bonn, Germany
3. Centre for Rare Diseases Bonn (ZSEB), University Hospital Bonn, Bonn, Germany
4. Department of Psychosomatic Medicine and Psychotherapy, University Hospital Bonn, Bonn, Germany
5. Center for Palliative Care, Malteser Hospital Bonn/Rhein-Sieg, Bonn, Germany