1. Unit of Experimental Rheumatology; Department of Medicine; Karolinska University Hospital; Karolinska Institutet; Stockholm Sweden
2. Unit of Rheumatology; Department of Medical Sciences; Uppsala University; Uppsala Sweden
3. Institute of Clinical Research; University of Southern Denmark; Odense Denmark
4. Odense University Hospital; Odense Denmark
5. Rheumatology Clinic; Malar Hospital; Eskilstuna Sweden
6. Department of Hematopathology; University of Texas; MD Anderson Cancer Center; Houston TX USA
7. Department of Immunology, Genetics and Pathology; Rudbeck Laboratory; Uppsala University; Uppsala Sweden
8. Unit of Oncology; Department of Radiology, Oncology and Radiation Sciences; Uppsala University; Uppsala Sweden