How should treatment effect on spinal radiographic progression in patients with ankylosing spondylitis be measured?
University Hospital Maastricht and CAPHRI Research Institute, Maastricht, The Netherlands. dhe@sint.azm.nl
Désirée
D
van der Heijde
Robert
R
Landewé
Sjef
S
van der Linden
D018450:Disease Progression; D006304:Health Status; D006801:Humans; D011859:Radiography; D011871:Radiology / Q000379:methods*; D016032:Randomized Controlled Trials as Topic; D012720:Severity of Illness Index; D013131:Spine / Q000000981:diagnostic imaging*; D013167:Spondylitis, Ankylosing / Q000000981:diagnostic imaging* / Q000503:physiopathology / Q000628:therapy; D016896:Treatment Outcome