PT - JOURNAL ARTICLE AU - Machado, Pedro M AU - Landewé, Robert AU - van der Heijde, Désirée ED - , TI - Ankylosing Spondylitis Disease Activity Score (ASDAS): 2018 update of the nomenclature for disease activity states AID - 10.1136/annrheumdis-2018-213184 DP - 2018 Oct 01 TA - Annals of the Rheumatic Diseases PG - 1539--1540 VI - 77 IP - 10 4099 - http://ard.bmj.com/content/77/10/1539.short 4100 - http://ard.bmj.com/content/77/10/1539.full SO - Ann Rheum Dis2018 Oct 01; 77