1. Department of Clinical Sciences, Faculty of Medicine, Lund University, Lund, Sweden
2. Department of Clinical Sciences, Faculty of Medicine, Lund University, Helsingborg, Sweden
3. Department of Clinical Sciences, Faculty of Medicine, Lund University, Malmö, Sweden
4. Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden
5. Faculty of Medicine and Health, Örebro University, Örebro, Sweden