van der Heijde, D <br/><br/>
ASDAS, a highly discriminatory ASAS-endorsed disease activity score in patients with ankylosing spondylitis.  [electronic resource] 

 -  Annals of the rheumatic diseases  Dec 2009 
 - 1811-8 p.  digital 
<br/><br/> Publication Type: Journal Article; Multicenter Study; Randomized Controlled Trial; Validation Study 
<br/><br/><label>ISSN: </label>1468-2060 
<br/><br/><label>Standard No.: </label>10.1136/ard.2008.100826  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Antirheumatic Agents--therapeutic use<br/>Back Pain--etiology<br/>Biomarkers--blood<br/>C-Reactive Protein--analysis<br/>Epidemiologic Methods<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Severity of Illness Index<br/>Spondylitis, Ankylosing--complications<br/>Treatment Outcome<br/>Tumor Necrosis Factor-alpha--antagonists & inhibitors