1. Hôpital Erasme, Brussels, Belgium
2. Service de Rhumatologie, Hôpital Nord, CHU de Saint-Etienne, Saint-Etienne, France
3. University of Wuerzburg, Wuerzburg, Germany
4. University Bretagne Occidentale, CHU de Brest, Brest, France
5. University Center of Orthopaedics, Traumatology and Plastic Surgery, University Medicine Dresden, TU Dresden, Dresden, Germany
6. CHU Citadelle, Liège, Belgium
7. The Royal Orthopaedic Hospital NHS Foundation Trust, Birmingham, UK
8. AZ Delta, Roeselare, Belgium
9. Department of Rheumatology, Ghent University Hospital, Ghent, Belgium
10. VIB Inflammation Research Center, Ghent University, Ghent, Belgium
11. Faculty of Medicine, Université Libre de Bruxelles, Belgium
12. Cliniques universitaires Saint-Luc, Brussels, Belgium
13. Bone Therapeutics SA, Gosselies, Belgium (currently BioSenic SA, Mont-St-Guibert,