Affiliation: | 1. Department of Public Health, Aarhus University, Horsens Hospital Research Unit, , Horsens, Denmark;2. Department of Public Health, Aarhus University, Aarhus University Hospital, , Denmark;3. Department of Public Health, Aarhus University, , Denmark;4. Faculty of Health and Sports, University of Agder, , Kristiansand, Norway;5. Research Unit, S?rlandet hospital, , Kristiansand, Norway;6. Aarhus University Hospital, , Denmark;7. University of Witten/Herdecke, , Germany |