1. Faculty of Pharmaceutical Sciences, University of Iceland, Reykjavik, Iceland;
2. Department of Immunology, Landspitali – The National University Hospital of Iceland, Reykjavik, Iceland;
3. Centre for Rheumatology Research, Landspitali – The National University Hospital of Iceland, Reykjavik, Iceland;
4. Faculty of Medicine, Biomedical Center, University of Iceland, Reykjavik, Iceland