RT Journal Article SR Electronic T1 Magnetic Resonance Imaging of Vertebral Erosion in Spondyloarthritis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1791 OP 1793 DO 10.3899/jrheum.130972 VO 40 IS 11 A1 ROBERT G.W. LAMBERT YR 2013 UL http://www.jrheum.org/content/40/11/1791.abstract AB