PT - JOURNAL ARTICLE AU - Bon San Koo AU - Ji Seon Oh AU - Seo Young Park AU - Ji Hui Shin AU - Ga Young Ahn AU - Seunghun Lee AU - Kyung Bin Joo AU - Tae-Hwan Kim TI - Tumour necrosis factor inhibitors slow radiographic progression in patients with ankylosing spondylitis: 18-year real-world evidence AID - 10.1136/annrheumdis-2019-216741 DP - 2020 Oct 01 TA - Annals of the Rheumatic Diseases PG - 1327--1332 VI - 79 IP - 10 4099 - http://ard.bmj.com/content/79/10/1327.short 4100 - http://ard.bmj.com/content/79/10/1327.full SO - Ann Rheum Dis2020 Oct 01; 79 AB - Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.