| Authors: |
van Riel CAM; Department of Dermatology, Radboud University Medical Center, Nijmegen, The Netherlands., Boehncke WH; Division of Dermatology and Venereology, Department of Pathology and Immunology, and University Hospitals of Geneva, University of Geneva, Geneva, Switzerland., Lambert JLW; Department of Dermatology, Ghent University Hospital, Ghent, Belgium., Spuls PI; Department of Dermatology, Amsterdam Public Health/Infection and Immunology, Amsterdam, The Netherlands., van der Schoot LS; Department of Dermatology, Radboud University Medical Center, Nijmegen, The Netherlands., van Ee I; Dutch Psoriasis Patients Federation ('Psoriasispatiënten Nederland'), Nijkerk, The Netherlands.; International Federation of Psoriatic Disease Associations, Bromma, Sweden., de Jong EMGJ; Department of Dermatology, Radboud University Medical Center, Nijmegen, The Netherlands., van den Reek JMPA; Department of Dermatology, Radboud University Medical Center, Nijmegen, The Netherlands. |