RT Journal Article SR Electronic T1 Late-Onset Spondyloarthritis: Subset That Should Not Be Forgotten JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1110 OP 1112 DO 10.3899/jrheum.120184 VO 39 IS 6 A1 IGNAZIO OLIVIERI A1 SALVATORE D’ANGELO A1 CARLO PALAZZI A1 PIETRO LECCESE A1 ANGELA PADULA YR 2012 UL http://www.jrheum.org/content/39/6/1110.abstract AB