TNF and ankylosing spondylitis: Rudwaleit Rudwaleit M M Schwarzlose Schwarzlose S S Hilgert Hilgert ES ES Listing Listing J J Braun Braun J J Sieper Sieper J J Magnetic resonance imaging (MRI) in predicting a major clinical response to anti-TNF-treatment in ankylosing spondylitis Magnetic resonance imaging (MRI) in predicting a major clinical response to anti-TNF-treatment in ankylosing spondylitis Ann Rheum Dis Ann Rheum Dis 2008 2008 67 67 9 9 1276 1276 1281 1281 supplied-pmid 18006539?