1. Departments of Internal Medicine and Medical and Health Sciences; Linkopings Universitet; Norrkoping Sweden
2. Departments of Rehabilitation and Medical and Health Sciences; Linkopings Universitet; Norrkoping Sweden
3. Research and Development Unit of Local Health Care; Department of Medical and Health Sciences; Linkopings Universitet; Linkoping Sweden
4. Department of Clinical and Experimental Medicine; Linkopings Universitet; Linkoping Sweden
5. Department of Dermatology and Venereology; Linkopings Universitet; Linkoping Sweden
6. Department of Medical and Health Sciences; Linkopings Universitet; Linkoping Sweden