Defining new clinically derived criteria for high disease activity in non-systemic juvenile idiopathic arthritis: a Finnish multicentre study.
Backström M, Tynjälä P, Aalto K, Ylijoki H, Putto-Laurila A, Grönlund MM, Kärki J, Keskitalo P, Sard S, Pohjankoski H, Hietanen M, Witter S, Lehto H, Löyttyniemi E, Vähäsalo P.
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Rheumatol Adv Pract. 2018 Oct 24;2(2):rky044. doi: 10.1093/rap/rky044. eCollection 2018.
Rheumatol Adv Pract. 2018.
PMID: 31431981
Free PMC article.