1. Unit of RheumatologyDepartment of MedicineKarolinska InstitutetCenter for Molecular Medicine Karolinska University Hospital Stockholm Sweden
2. The Rolf Luft Research Center for Diabetes and EndocrinologyDepartment of Molecular Medicine and SurgeryKarolinska InstitutetKarolinska University Hospital Stockholm Sweden
3. Unit of NeuroimmunologyDepartment of Clinical NeuroscienceCenter for Molecular MedicineKarolinska InstitutetKarolinska University Hospital Stockholm Sweden
4. Division of NeurologyKarolinska University Hospital Stockholm Sweden