(Q33608654)
Statements
Selection of instruments in the core set for DC-ART, SMARD, physical therapy, and clinical record keeping in ankylosing spondylitis. Progress report of the ASAS Working Group. Assessments in Ankylosing Spondylitis (English)
van der Heijde D
Calin A
Dougados M
Khan MA
van der Linden S