RT Journal Article SR Electronic T1 Patient Assessments of Skin, Joint, and Nail Disease Activity in Psoriatic Arthritis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 653 OP 653 DO 10.3899/jrheum.110839 VO 39 IS 3 A1 ARTHUR KAVANAUGH A1 TERESA CATALAN A1 SARAH CASSELL YR 2012 UL http://www.jrheum.org/content/39/3/653.abstract AB