TY - GEN AU - Kwan,Yu Heng AU - Aw,Fang Fang AU - Fong,Warren AU - Phang,Jie Kie AU - Kiltz,Uta AU - Lim,Ka Keat AU - Chew,Eng Hui AU - Lui,Nai Lee AU - Tan,Chuen Seng AU - Thumboo,Julian AU - Østbye,Truls AU - Leung,Ying Ying TI - Validity and reliability of the Assessment of Spondyloarthritis International Society Health Index in English-speaking patients with axial spondyloarthritis in Singapore SN - 1756-185X PY - 2020///0219 KW - Adult KW - Aged KW - Cross-Sectional Studies KW - Female KW - Health Status KW - Humans KW - Longitudinal Studies KW - Male KW - Middle Aged KW - Multilingualism KW - Patient Reported Outcome Measures KW - Predictive Value of Tests KW - Reproducibility of Results KW - Severity of Illness Index KW - Singapore KW - epidemiology KW - Spondylarthritis KW - diagnosis KW - Young Adult N1 - Publication Type: Journal Article; Validation Study UR - https://doi.org/10.1111/1756-185X.13640 ER -