1. Centre for Human Drug Research Leiden the Netherlands
2. Leiden University Medical Centre Leiden the Netherlands
3. Department of Dermatology Erasmus Medical Centre Rotterdam The Netherlands
4. Department Experimental & Translational Medicine, Division of Medicine University College London London UK
5. Department of Rheumatology Erasmus Medical Centre Rotterdam The Netherlands
6. Department of Pathology Erasmus Medical Centre Rotterdam The Netherlands
7. Cutanea Life Sciences Wayne Pennsylvania USA
8. Leiden Academic Center for Drug Research Leiden University Leiden The Netherlands