1. Amsterdam UMC AMC/University of Amsterdam Department of Clinical Immunology and Rheumatology Amsterdam, Infection & Immunity Institute Amsterdam the Netherlands
2. Amsterdam Rheumatology & immunology Center (ARC) Amsterdam the Netherlands
3. Amsterdam UMC VU University medical Centre Department of Rheumatology Amsterdam the Netherlands
4. Reade, Department of Rheumatology Amsterdam the Netherlands
5. Leiden University Medical Center Department of Rheumatology Leiden The Netherlands
6. Maastricht University Medical Center Department of Medicine Division of Rheumatology Maastricht The Netherlands
7. CAPHRI Care and Public Health Research Institute Maastricht University Maastricht The Netherlands
8. Maasstad Hospital Department of Rheumatology Rotterdam The Netherlands