1. Department of Rheumatology, Hospital for Special Surgery, New York, USA
2. Department of Dermatology, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain
3. Department of Quality Measurements and Research, Clalit Health Services, Tel Aviv, Israel
4. Department of Dermatology, Icahn School of Medicine at Mount Sinai, New York, USA
5. Eli Lilly and Company, Indianapolis, USA
6. Department of Dermatology, Medical University of Vienna, Vienna, Austria