1. Charité – University Medicine BerlinCorporate Member of Freie Universität BerlinHumboldt University of Berlin, and Berlin Institute of HealthDepartment of DermatologyVenereology und AllergologyDivision of Evidence‐based Medicine (dEBM) Berlin Germany
2. University Medical Center Hamburg‐EppendorfInstitute for Health Services Research in Dermatology and Nursing (IVDP) Hamburg Germany
3. Patient representatives in the German Psoriasis Association
4. Department of DermatologyUniversity Medical Center of Schleswig‐Holstein Campus Kiel Kiel Germany
5. Department of DermatologyVenereology and AllergologyWürzburg University Medical Center Würzburg Germany
6. Department of Pediatrics and Pediatric Dermatology/AllergologyCatholic Children's Hospital Wilhelmstift gGmbH Hamburg Germany
7. Department of Pediatric and Adolescent MedicineAsklepios Medical Center Sankt Augustin Germany
8. Office‐based Dermatologist Selters/Westerwald Germany
9. Office‐based Dermatologist (in collaboration with Markus Friedrich MD) Oranienburg Germany
10. Office‐based Dermatologist specialized in Pediatric and Adolescent Skin Heidelberg Germany
11. Office‐based Dermatologist Oldenburg Germany
12. Department of Pediatric and Adolescent MedicineLeipzig University Medical Center Leipzig Germany
13. Department of DermatologyMainz University Medical Center Mainz Germany
14. Klinik für DermatologieVenerologie und AllergologieUniversitätsklinikum Frankfurt Frankfurt/Main
15. Arbeitsgruppe EbM FrankfurtInstitut für Allgemeinmedizin Goethe‐Universität Frankfurt Frankfurt/Main
16. Department of DermatologyErlangen University Medical Center Erlangen Germany