Which spinal lesions are associated with new bone formation in patients with ankylosing spondylitis treated with anti-TNF agents? A long-term observational study using MRI and conventional radiography
X Baraliakos, F Heldmann, J Callhoff, J Listing, T Appelboom, J Brandt, F Van den Bosch, M Breban, GR Burmester, M Dougados, P Emery, H Gaston, M Grunke, I E Van Der Horst-Bruinsma, R Landewé, M Leirisalo-Repo, J Sieper, K De Vlam, D Pappas, U Kiltz,, D Van Der Heijde, J Braun
Annals of the Rheumatic Diseases Oct 2014, 73 (10) 1819-1825; DOI: 10.1136/annrheumdis-2013-203425