1. Department of Dermatology, Radboud University Medical Centre, Nijmegen, the Netherlands2Laboratory of Translational Immunology, University Medical Centre Utrecht, Utrecht, the Netherlands
2. Department of Dermatology, Radboud University Medical Centre, Nijmegen, the Netherlands
3. Department of Epidemiology, Health Evidence, Radboud University Medical Centre, Nijmegen, the Netherlands
4. Department of Rheumatology, Radboud University Medical Centre & Sint Maarstenskliniek, Nijmegen, the Netherlands
5. Department of Rheumatology, Westfriesgasthuis, Hoorn, the Netherlands
6. Laboratory of Translational Immunology, University Medical Centre Utrecht, Utrecht, the Netherlands6Department of Rheumatology and Clinical immunology, University Medical Centre Utrecht, Utrecht, the Netherlands
7. Department of Rheumatology, Jeroen Bosch Hospital-Hertogenbosch, the Netherlands