The content validity of the PSS in patients with plaque psoriasis
Abstract Background The primary objective of this study was to evaluate the content validity of the Psoriasis Symptom Scale (PSS), with a specific focus on understanding of the content of the PRO measure by conducting one-on-one interviews with patients with moderate to severe plaque psoriasis. This...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2017-09-01
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Series: | Journal of Patient-Reported Outcomes |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s41687-017-0004-7 |