1. Department of Dermatology and Paediatric Dermatology National Reference Centre for Rare Skin Diseases Saint‐André HospitalUniversity of Bordeaux Bordeaux France
2. Department of Dermatology Archet 2 Hospital University Hospital of Nice Nice France
3. Department of Dermatology Barts Health NHS Trust London London UK
4. LEO Pharma A/S Ballerup Denmark
5. Toulouse University and Larrey Hospital Toulouse France
6. Department of Dermatology University of Modena and Reggio Emilia Modena Italy
7. Department of Dermatology Catholic University of the Sacred HeartFondazione Policlinico Universitario “A. Gemelli”, IRCCS Rome Italy
8. AstraZeneca Gaithersburg MD USA
9. Institute for Health Services Research in Dermatology and Nursing (IVDP) University Medical Centre Hamburg‐Eppendorf (UKE) Hamburg Germany
10. Translational Research in Inflammatory Skin Diseases Institute for Health Services Research in Dermatology and NursingUniversity Medical Center Hamburg‐Eppendorf, and Skinflammation® Center Hamburg Germany