RT Journal Article SR Electronic T1 Epidemiology of Psoriatic Arthritis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 213 OP 215 DO 10.3899/jrheum.081242 VO 36 IS 2 A1 CHANDRAN, VINOD YR 2009 UL http://www.jrheum.org/content/36/2/213.abstract AB