Lee, Si-HueiSi-HueiLeeKao, Chi-ChunChi-ChunKaoHUEY-WEN LIANGWu, Hung-TaHung-TaWu2023-02-012023-02-012022-12-011471-2474https://scholars.lib.ntu.edu.tw/handle/123456789/627511Performance-based physical tests have been widely used as objective assessments for individuals with knee osteoarthritis (KOA), and the core set of tests recommended by the Osteoarthritis Research Society International (OARSI) aims to provide reliable, valid, feasible and standardized measures for clinical application. However, few studies have documented their validity in roentgenographically mild KOA. Our goal was to test the validity of five performance-based tests in symptomatic KOA patients with X-ray findings of Kellgren and Lawrence (K-L) grade 0-2.enKnee; Osteoarthritis; Outcome measures; Physical function; Validity[SDGs]SDG3journal article10.1186/s12891-022-06012-2364511672-s2.0-85143075907https://api.elsevier.com/content/abstract/scopus_id/85143075907