Measuring patient-relevant benefits in the treatment of psoriasis with the Patient Benefit Index: development and preliminary validation of a 10-item short form

Affiliations

• 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, Germany.
• ³ Department Health & Prevention, Institute of Psychology, University of Greifswald, Germany.