1. Division of Inflammation and Infection, Department of Biomedical and Clinical Sciences (BKV) Linköping University Linköping Sweden
2. Division of Society and Health, Department of Health, Medicine and Caring Sciences (HMV) Linköping University Linköping Sweden
3. Department of Gastroenterology, University Hospital Linköping County Council of Östergötland Linköping Sweden
4. Department of Health, Medicine and Caring Sciences (HMV), Division of Prevention, Rehabilitation and Community Medicine Linköping University Linköping Sweden