Institution: | 1. Department of Medicine Huddinge H7, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden;2. Functional Area of Emergency Medicine, Karolinska University Hospital, Huddinge, Stockholm, Sweden;3. Department of Medicine, Clinical Epidemiology Unit, Karolinska University Hospital, Stockholm, Sweden;4. Center for Obesity, Academic Specialist Center, Stockholm Health Services, Stockholm, Sweden;5. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden;6. Department of Statistics and Quantitative Methods, University of Milano-Bicocca, Milan, Italy;7. Department of Emergency and Reparative Medicine, Karolinska University Hospital, Stockholm, Sweden |