Defining new clinically derived criteria for high disease activity in non-systemic juvenile idiopathic arthritis: a Finnish multicentre study.

Added 999 days ago (24.08.2019)

Authors: 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