1. Faculty of Medicine, KU Leuven, Belgium
2. Division of Rheumatology, University Hospitals Leuven, Belgium
3. Department of Development and Regeneration, Skeletal Biology and Engineering Research Centre, KU Leuven, Belgium
4. Division of Dermatology, University Hospitals Leuven, Belgium
5. Clinical and Diagnostic Immunology, Department of Microbiology and Immunology, KU Leuven, Belgium
6. Department of Microbiology, Immunology and Transplantation, Clinical and Diagnostic Immunology, KU, Leuven, Leuven, Belgium