RT Journal Article SR Electronic T1 Role of Trauma in Psoriatic Arthritis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2085 OP 2087 DO 10.3899/jrheum.080668 VO 35 IS 11 A1 IGNAZIO OLIVIERI A1 RAFFAELE SCARPA A1 ANGELA PADULA A1 SALVATORE D’ANGELO YR 2008 UL http://www.jrheum.org/content/35/11/2085.abstract AB