International journal of rheumatic diseases
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Multicenter Study Observational Study
Initial assessment of the early arthritis for psoriatic patients diagnostic questionnaire in dermatology clinics in Australia, Korea and China.
To conduct initial assessment of the early arthritis for psoriatic patients (EARP) questionnaire for Australian, Korean and Chinese populations using translated and linguistically validated versions. To measure the proportion of patients with psoriatic arthritis (PsA) among patients with psoriasis who attended dermatology clinics. ⋯ The Australian, Korean, and Chinese versions of the EARP questionnaire are suitable for the early detection of PsA symptoms in patients with psoriasis by dermatologists working in specialist dermatology clinics.