1. Department of Rheumatology, Military Hospital Queen Astrid, Belgian Defence, Brussels
2. VIB Inflammation Research Centre, Military Hospital Queen Astrid, Belgian Defence, Brussels
3. Rehabilitation Sciences and Physical Therapy, Ghent University, Military Hospital Queen Astrid, Belgian Defence, Brussels
4. Department of Radiology, Jessa Hospital, Hasselt
5. Department of Radiology, Ghent University, Ghent, Belgium