1. Institute for Health Services Research in Dermatology and Nursing (IVDP) University Medical Center Hamburg‐Eppendorf (UKE) Hamburg Germany
2. Psoriasis‐Center, Department of Dermatology University Medical Center Schleswig‐Holstein, Campus Kiel Kiel Germany
3. Almirall R&D Barcelona Spain
4. IFPA Stockholm Sweden
5. La Princesa University Hospital Instituto de Investigación Sanitaria La Princesa (IIS‐IP) Madrid Spain
6. Section of Dermatology, Department of Clinical, Medicine and Surgery University of Naples Federico II Naples Italy
7. Department of Dermatology and Allergy, School of Medicine Technical University of Munich Munich Germany
8. Division of Dermatology and Venereology, Department of Medicine Solna Karolinska Institutet Stockholm Germany
9. The Dermatology Centre, NIHR Manchester Biomedical Research Centre, Salford Royal Hospital The University of Manchester Manchester UK
10. Department of Dermatology, King's College Hospital King's College London London UK