1. Neil Betteridge Associates London UK
2. Department of Dermatology Geneva University Hospital Geneva Switzerland
3. Department of Pathology and Immunology University of Geneva Geneva Switzerland
4. Centre for Dermatology Research Institute for Inflammation and Repair University of Manchester and Manchester Academic Health Sciences Centre Manchester UK
5. Sorbonne Universités UPMC Univ Paris 06 Paris France
6. Pitie‐Salpétrière Hospital AP‐HP Paris France
7. Rheumatology Service, Hospital Universitari Parc Taulí of Sabadell UABBarcelona Spain
8. University Medical Center Hamburg‐Eppendorf Hamburg Germany