1. Medical Unit, University hospital, Amager and Hvidovre Hospital, Hvidovre, Denmark
2. Emergency Department, Copenhagen University Hospital, Nordsjælland, Hillerød, Denmark
3. Palliative Unite, Copenhagen University Hopital Herlev and Gentofte, Copenhagen, Denmark
4. Gentofte University Hospital, Hellerup, Denmark
5. Department of Cardiology, University Hospital Copenhagen, Copenhagen, Denmark