1. Department of Rheumatology and Clinical Immunology, University Medical Center Utrecht , Utrecht, The Netherlands
2. Department of Immunology, Erasmus Medical Center , Rotterdam, The Netherlands
3. Department of Internal medicine, Radboud University Medical Center , Nijmegen, The Netherlands
4. IQVIA , Amsterdam, The Netherlands
5. Department of Rheumatology and Clinical Immunology, University Medical Center Groningen , Groningen, The Netherlands
6. Department of Pediatric Rheumatology, University Medical Center Groningen , Groningen, The Netherlands
7. Department of Rheumatology and Clinical Immunology, Martini Hospital , Groningen, The Netherlands
8. Department of Rheumatology and Clinical Immunology, Amsterdam University Medical Center , Amsterdam, The Netherlands
9. Department Rheumatology, Franciscus Hospital , Rotterdam, The Netherlands
10. Department of Rheumatology and Clinical Immunology, Maasstad Hospital , Rotterdam, The Netherlands
11. Department of Rheumatology, Treant Hospitals , Emmen/Hoogeveen/Stadskanaal, The Netherlands
12. Department of Nephrology and Clinical Immunology, Maastricht University Medical Center , Maastricht, The Netherlands
13. Department of Rheumatology, Meander Medical Center , Amersfoort, The Netherlands
14. Department of Rheumatology, Maartenskliniek , Nijmegen, The Netherlands
15. Department of Rheumatology, Reumazorg Zuid-West Nederland , Goes-Terneuzen-Oostburg, The Netherlands
16. Department of Rheumatology, Jeroen Bosch Ziekenhuis , ’s-Hertogenbosch, The Netherlands
17. Department of Pediatrics, University Medical Center Utrecht , Utrecht, The Netherlands