1. Amsterdam Rheumatology Center and University of Amsterdam; Amsterdam The Netherlands
2. Hospital Garcia de Orta; Almada Portugal
3. Maastricht University Medical Centre and University of Maastricht; Maastricht The Netherlands
4. Leiden University Medical Centre; Leiden The Netherlands
5. Maastricht University Medical Centre; Maastricht The Netherlands
6. Paris-Descartes University, Hôpital Cochin, AP-HP, INSERM U1153, and PRES Sorbonne Paris-Cité; Paris France
7. University of Ghent; Ghent Belgium
8. Amsterdam Rheumatology Center and University of Amsterdam, Amsterdam, The Netherlands, and Atrium Medical Centre; Heerlen The Netherlands