1. Department of Biomedicine, Wilhelm Meyers Allé 4, Aarhus University, DK-8000 Aarhus C, Denmark
2. Department of Translational Development, Celgene Corporation, Summit, NJ, USA
3. Department of Biomedicine, Aarhus University, Denmark
4. Department of Rheumatology, Aarhus University Hospital, Denmark
5. Department of Clinical Medicine, Aarhus University, Denmark