1. Department of Geriatric Medicine; Odense University Hospital; Svendborg Denmark
2. Department of Emergency Medicine; Hospital of South West Jutland; Esbjerg Denmark
3. Department of Emergency Medicine; Odense University Hospital; Odense Denmark
4. Institute of Regional Health Research; University of Southern Denmark; Esbjerg Denmark
5. Department of Emergency Medicine; Basel University Hospital; Basel Switzerland
6. Department of Acute Medicine; The Christie; Manchester UK