1. Department of Emergency Medicine, Copenhagen University Hospital-Herlev and Gentofte, Herlev 2730, Denmark
2. Department of Clinical Research, Copenhagen University Hospital-Steno Diabetes Center Copenhagen, Herlev 2730, Denmark
3. Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, 2200 Copenhagen N, Denmark
4. Division of Nursing, Department of Neurobiology, Care Sciences, and Society, Karolinska Institute, Stockholm 171 77, Sweden
5. Department of Gastroenterology, Copenhagen University Hospital-Herlev and Gentofte, Herlev 2750, Denmark