Affiliation: | 1. Department of Internal Medicine, Jyv?skyl? Central Hospital, Jyvaskyla, Finland;2. Heart and Lung Center, Cardiology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland;3. Department of Clinical Medicine, University 4. of Eastern Finland, Kuopio, Finland;5. Emergency Medicine, University of Helsinki, Helsinki, Finland;6. Department of Emergency Medicine and Services, Helsinki University Hospital, Helsinki, Finland |