1. Department of Rheumatology, Ghent University Hospital , Ghent, Belgium
2. Faculty of Medicine and Health Sciences, Department of Internal Medicine and Pediatrics, Universiteit Gent , Ghent, Belgium
3. Inflammation Research Center, VIB-UGent , Zwijnaarde, Belgium
4. Department of Radiology, Ghent University Hospital , Ghent, Belgium
5. Department of Head and Neck Surgery, Ghent University Hospital , Ghent, Belgium
6. Department of Pathology, Ghent University Hospital , Ghent, Belgium
7. Faculty of Medicine and Health Sciences, Department of Diagnostic Sciences, Universiteit Gent , Ghent, Belgium
8. Department of Ophthalmology, Ghent University Hospital , Ghent, Belgium
9. Department of Rheumatology, AZ Sint-Jan , Bruges, Belgium