1. Division of Palliative Medicine , Department of Medicine I, , A-1090 Vienna , Austria
2. Medical University of Vienna , Department of Medicine I, , A-1090 Vienna , Austria
3. Academy for Ageing Research , Haus der Barmherzigkeit, A-1160 Vienna , Austria
4. Department of Clinical and Health Psychology , Faculty of Psychology, , A-1010 Vienna , Austria
5. University of Vienna , Faculty of Psychology, , A-1010 Vienna , Austria
6. Division of Hematology and Hemostaseology , Department of Medicine I, , A-1090 Vienna , Austria
7. Department of Developmental and Educational Psychology , Faculty of Psychology, , A-1010 Vienna , Austria