1. Unit for Autoimmunity and Immune Regulation; Division of Clinical Immunology; Department of Clinical and Experimental Medicine; Faculty of Health Sciences; Linköping University; Linköping; Sweden
2. School of Natural Sciences; Linneaus University; Kalmar; Sweden
3. Division of Clinical Chemistry; Department of Clinical and Experimental Medicine; Faculty of Health Sciences; Linköping University; Linköping; Sweden
4. Division of Obstetrics and Gynecology; Department of Clinical and Experimental Medicine; Faculty of Health Sciences; Linköping University; Linköping; Sweden