Validation of psychometric properties and development of response criteria for the psoriasis symptoms and signs diary (PSSD): results from a phase 3 clinical trial
Purpose: The Psoriasis Symptoms and Signs Diary (PSSD) is a patient-reported instrument that assesses severity of six symptoms (itch, skin tightness, burning, stinging, and pain) and five signs (dryness, cracking, scaling, shedding/flaking, redness, and bleeding) of psoriasis. Materials and methods:...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Taylor & Francis Group
2019-01-01
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Series: | Journal of Dermatological Treatment |
Subjects: | |
Online Access: | http://dx.doi.org/10.1080/09546634.2017.1364694 |