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Rheumatology / Original Article
Cross-cultural adaptation and preliminary validation of the Korean version of the Psoriatic Arthritis Impact of Disease-12 questionnaire
Bon San Koo, Jung Gon Kim, Bo Young Yoon, Ji-Hyoun Kang, Sung-Eun Choi, Sooin Jung, Seyeong Kim, Tae-Jong Kim
Korean J Intern Med. 2026;41(2):341-349. Published online March 1, 2026
Background/Aims: The Psoriatic Arthritis Impact of Disease (PsAID-12) questionnaire was developed to measure quality of life and disease impact in patients with psoriatic arthritis (PsA). We aimed to translate the English PsAID-12 into Korean and to evaluate its reliability and validity.
Methods: T..
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